Common Issues and Solutions for VAZ 21312 Owners

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 18, 2024
1. Issues with the VAZ 21312 by Model and Year
1.1 Issues with early VAZ 21312 models (1998-2000)
1.2 Issues with mid-generation VAZ 21312 models (2001-2003)
1.3 Issues with later VAZ 21312 models (2004-2005)
2. Engine-related Issues with the VAZ 21312
2.1 Power loss and engine stalling
2.2 Overheating and coolant leaks
2.3 Excessive oil consumption and engine knocking
3. Transmission and Clutch-related Issues with the VAZ 21312
3.1 Difficulty shifting gears and transmission noise
3.2 Clutch pedal problems and slipping
3.3 Transmission fluid leaks and contamination
4. Suspension and Steering-related Issues with the VAZ 21312
4.1 Uneven tire wear and poor handling
4.2 Steering play and misalignment
4.3 Broken or worn suspension components
5. Electrical-related Issues with the VAZ 21312
5.1 Battery drain and starting issues
5.2 Electrical shorts and wiring problems
5.3 Malfunctioning gauges and dashboard lights
6. Fuel and Exhaust-related Issues with the VAZ 21312
6.1 Poor fuel economy and high emissions
6.2 Fuel leaks and clogged fuel lines
6.3 Exhaust system damage and leaks
7. Body-related Issues with the VAZ 21312
7.1 Rust and corrosion
7.2 Paint defects and fading
7.3 Window and door seal failures
8. Brake-related Issues with the VAZ 21312
8.1 Brake pedal problems and noise
8.2 Uneven braking and brake fade
8.3 Brake fluid leaks and contamination
9. HVAC-related Issues with the VAZ 21312
9.1 Ineffective heating and air conditioning
9.2 HVAC fan problems and noise
9.3 A/C compressor failures and refrigerant leaks
10. Interior-related Issues with the VAZ 21312
10.1 Seat damage and wear
10.2 Dashboard and console issues
10.3 Door handle and lock failures
11. Safety-related Issues with the VAZ 21312
11.1 Airbag system failures and recalls
11.2 Seat belt issues and recalls
11.3 Vehicle stability and control problems
12. Prevention and Maintenance Tips for the VAZ 21312
12.1 Regular oil changes and engine maintenance
12.2 Keeping the cooling system in good condition
12.3 Checking and maintaining tire pressure and alignment
12.4 Regular brake maintenance and inspection
12.5 Keeping the vehicle clean and rust-free
12.6 Regular maintenance of electrical components
12.7 Regular inspection and maintenance of suspension and steering components
12.8 Keeping the interior clean and well-maintained
12.9 Regular safety inspections and maintenance
13. Conclusion
13.1 Recap of common issues with the VAZ 21312
13.2 Importance of regular maintenance and preventative care
13.3 Importance of seeking professional help for diagnosis and repair
13.4 Overall reliability and longevity of the VAZ 21312
FAQ: Common Issues and Solutions for VAZ 21312 Owners
Example List of VAZ 21312 Engine Error Codes and Descriptions

1. Issues with the VAZ 21312 by Model and Year

1.1 Issues with early VAZ 21312 models (1998-2000)

The early VAZ 21312 models, produced from 1998 to 2000, were known to have some issues. These issues mainly revolved around the engine, transmission, and suspension systems.

One of the most common issues with the early VAZ 21312 models was engine misfires, which were caused by faulty spark plugs and ignition coils. This resulted in a loss of power, reduced fuel efficiency, and rough idling. Another engine-related issue was oil leaks, which were typically caused by damaged seals and gaskets. This often resulted in low oil levels and increased engine wear.

In addition to engine problems, the early VAZ 21312 models also had transmission issues. The automatic transmission was known to have shifting problems and could fail prematurely. The manual transmission also had its issues, such as difficulty shifting gears, grinding noises, and slipping.

Suspension issues were also common with the early VAZ 21312 models. The front suspension had a tendency to wear out quickly, causing handling issues and uneven tire wear. The rear suspension was also prone to failure, resulting in a bouncy ride and reduced stability.

Other issues with the early VAZ 21312 models included electrical problems with the dashboard and interior lighting, as well as rust and corrosion on the body.

Despite these issues, the early VAZ 21312 models were still considered reliable and durable vehicles. Regular maintenance and care, such as changing the oil and replacing worn out parts, can help address these issues and ensure the longevity of the vehicle. It is recommended to consult a qualified mechanic for a thorough evaluation and repair of any issues.

1.2 Issues with mid-generation VAZ 21312 models (2001-2003)

The mid-generation VAZ 21312 models, produced from 2001 to 2003, saw some improvements over the earlier models. However, they still had some issues that were common among this generation of vehicles.

One of the most common issues with the mid-generation VAZ 21312 models was related to the fuel system. The fuel pump and fuel injectors were known to fail prematurely, causing the engine to stall or misfire. This resulted in a loss of power, reduced fuel efficiency, and rough idling. The fuel filter was also prone to clogging, which could cause further issues with the fuel system.

Another common issue with the mid-generation VAZ 21312 models was related to the braking system. The brake pads and rotors wore out quickly, causing squeaking noises and reduced stopping power. The brake lines were also prone to rust and corrosion, which could lead to leaks and brake failure.

Electrical problems were also common with the mid-generation VAZ 21312 models. The dashboard and interior lighting were known to fail, and the electrical system could experience shorts or other issues. The battery was also prone to failure, which could cause starting problems.

The mid-generation VAZ 21312 models also had some issues with the suspension system. The shocks and struts wore out quickly, causing a bouncy ride and reduced stability. The front suspension was also prone to wear and tear, resulting in handling issues and uneven tire wear.

Despite these issues, the mid-generation VAZ 21312 models were still considered reliable and durable vehicles. Regular maintenance and care, such as replacing worn out parts and addressing fuel system issues, can help address these issues and ensure the longevity of the vehicle. It is recommended to consult a qualified mechanic for a thorough evaluation and repair of any issues.

1.3 Issues with later VAZ 21312 models (2004-2005)

The later VAZ 21312 models, produced from 2004 to 2005, were the final generation of this vehicle. While they saw some improvements over the earlier models, they still had some common issues that were specific to this generation.

One of the most common issues with the later VAZ 21312 models was related to the engine. The head gasket was known to fail prematurely, causing oil leaks and overheating. This could lead to engine damage if not addressed promptly. Additionally, the timing belt was prone to stretching and breaking, which could cause significant engine damage and even engine failure.

The transmission was also a common issue with the later VAZ 21312 models. The manual transmission was prone to slipping, making it difficult to shift gears. The automatic transmission was also prone to failure, resulting in a loss of power and difficulty shifting gears.

Another issue with the later VAZ 21312 models was related to the electrical system. The alternator was known to fail prematurely, resulting in a loss of power and difficulty starting the vehicle. The starter motor was also prone to failure, making it difficult to start the vehicle.

The later VAZ 21312 models also had some issues with the suspension system. The shocks and struts were known to wear out quickly, causing a bumpy ride and reduced stability. The front suspension was also prone to wear and tear, resulting in handling issues and uneven tire wear.

Regular maintenance and care, such as replacing worn out parts and addressing engine and transmission issues, can help address these issues and ensure the longevity of the vehicle. It is recommended to consult a qualified mechanic for a thorough evaluation and repair of any issues.

2. Engine-related Issues with the VAZ 21312

2.1 Power loss and engine stalling

One of the most frustrating issues that can occur with the VAZ 21312 is power loss and engine stalling. This can be caused by a variety of engine-related issues.

One common cause of power loss and engine stalling in the VAZ 21312 is a clogged fuel filter. Over time, the fuel filter can become clogged with debris, preventing fuel from reaching the engine. This can result in reduced power and engine stalling. Replacing the fuel filter can often resolve this issue.

Another potential cause of power loss and engine stalling is a faulty ignition system. This can include issues with the spark plugs, ignition coils, or distributor cap and rotor. These components can wear out over time, resulting in misfires and a loss of power. Replacing these components can often restore power and prevent engine stalling.

A malfunctioning fuel pump can also cause power loss and engine stalling in the VAZ 21312. The fuel pump is responsible for delivering fuel from the tank to the engine, and if it fails, the engine may not receive enough fuel to run properly. This can result in reduced power and engine stalling. Replacing the fuel pump can often resolve this issue.

Finally, a dirty or faulty mass airflow sensor (MAF) can also cause power loss and engine stalling in the VAZ 21312. The MAF sensor measures the amount of air entering the engine and communicates this information to the engine control module (ECM). If the MAF sensor is dirty or faulty, it can send incorrect information to the ECM, resulting in reduced power and engine stalling. Cleaning or replacing the MAF sensor can often resolve this issue.

It is important to address any issues with power loss or engine stalling promptly to prevent further damage to the engine and ensure the longevity of the vehicle. It is recommended to consult a qualified mechanic for diagnosis and repair of these issues.

2.2 Overheating and coolant leaks

Overheating and coolant leaks are common engine-related issues that can occur in the VAZ 21312. These issues can be caused by a variety of factors and can lead to serious engine damage if left untreated.

One common cause of overheating and coolant leaks in the VAZ 21312 is a faulty radiator. The radiator is responsible for cooling the engine by dissipating heat from the engine coolant. If the radiator is damaged or clogged, it can prevent proper heat transfer, leading to engine overheating. Additionally, a damaged radiator can cause coolant leaks, which can further exacerbate the issue. Replacing the radiator can often resolve these issues.

Another potential cause of overheating and coolant leaks is a faulty water pump. The water pump is responsible for circulating coolant throughout the engine. If the water pump fails, coolant may not be able to circulate properly, leading to engine overheating. Additionally, a faulty water pump can cause coolant leaks, further exacerbating the issue. Replacing the water pump can often resolve these issues.

A malfunctioning thermostat can also cause overheating in the VAZ 21312. The thermostat is responsible for regulating engine temperature by controlling the flow of coolant through the engine. If the thermostat fails, it can prevent proper coolant flow, leading to engine overheating. Replacing the thermostat can often resolve this issue.

Finally, coolant leaks can occur in the VAZ 21312 due to a variety of factors, including damaged hoses or a faulty water pump. Coolant leaks can lead to a loss of coolant, which can cause engine overheating and damage. It is important to address coolant leaks promptly to prevent engine damage. Replacing damaged hoses or the faulty water pump can often resolve these issues.

If you experience any issues with overheating or coolant leaks in your VAZ 21312, it is important to address them promptly to prevent further engine damage. It is recommended to consult a qualified mechanic for diagnosis and repair of these issues.

2.3 Excessive oil consumption and engine knocking

Excessive oil consumption and engine knocking are common engine-related issues that can occur in the VAZ 21312. These issues can be caused by a variety of factors and can lead to serious engine damage if left untreated.

One potential cause of excessive oil consumption in the VAZ 21312 is worn piston rings. The piston rings are responsible for sealing the combustion chamber and preventing oil from entering the combustion process. If the piston rings are worn, oil can leak into the combustion chamber, causing excessive oil consumption and engine damage over time. Replacing the worn piston rings can often resolve this issue.

Another potential cause of excessive oil consumption is a faulty valve seal. The valve seal is responsible for preventing oil from entering the engine's combustion process through the valve guide. If the valve seal is damaged or worn, oil can enter the combustion chamber, causing excessive oil consumption and engine damage. Replacing the faulty valve seal can often resolve this issue.

Engine knocking, on the other hand, can be caused by a variety of factors, including low-quality fuel, excessive engine load, or engine wear. Engine knocking is a knocking sound that occurs when the air/fuel mixture in the engine's cylinders detonates spontaneously, causing pressure waves that can damage engine components over time.

To address engine knocking in the VAZ 21312, it is important to first identify the underlying cause. In some cases, using a higher-quality fuel or reducing engine load can reduce engine knocking. In other cases, worn engine components, such as piston rings or bearings, may need to be replaced to address the issue.

If you experience excessive oil consumption or engine knocking in your VAZ 21312, it is important to address them promptly to prevent further engine damage. It is recommended to consult a qualified mechanic for diagnosis and repair of these issues.

3. Transmission and Clutch-related Issues with the VAZ 21312

3.1 Difficulty shifting gears and transmission noise

The VAZ 21312 may experience issues with shifting gears and transmission noise, which can be frustrating for drivers. These issues can be caused by several factors related to the transmission and clutch system.

One common issue is difficulty shifting gears, which can be caused by worn-out clutch plates or a faulty clutch release mechanism. In some cases, the issue may be due to a low level of transmission fluid, which can make it difficult to engage or disengage gears smoothly.

Another issue that may arise is transmission noise, which can be caused by worn-out gears or bearings. This can result in a whining or grinding noise when shifting gears or while driving at higher speeds. In some cases, the noise may be accompanied by a vibration in the vehicle.

To address these issues, it is important to have the transmission and clutch system inspected by a qualified mechanic. The mechanic may need to replace worn-out clutch plates, repair or replace the clutch release mechanism, or flush and refill the transmission fluid.

In some cases, more extensive repairs may be needed, such as replacing damaged gears or bearings. It is important to address these issues promptly to prevent further damage to the transmission and ensure the safety and reliability of the vehicle.

Regular maintenance, such as changing the transmission fluid and inspecting the clutch system, can help prevent these issues from arising in the first place. If you notice any difficulty shifting gears or unusual transmission noise, it is important to have the vehicle inspected by a professional mechanic as soon as possible to identify and address the underlying cause.

3.2 Clutch pedal problems and slipping

The clutch system of the VAZ 21312 is critical to the car's performance and overall drivability. Over time, the clutch system can develop problems that can make driving the car a difficult and unpleasant experience. Some common issues with the clutch system of the VAZ 21312 include clutch pedal problems and clutch slipping.

One issue with the clutch pedal is that it can become difficult to press down. This can be caused by several factors, such as a worn out or faulty clutch cable, a worn out or damaged clutch pedal assembly, or a worn out or damaged clutch master or slave cylinder. When the clutch pedal becomes difficult to press down, it can be challenging to shift gears smoothly, and it can also cause premature clutch wear.

Another problem with the clutch system of the VAZ 21312 is clutch slipping. Clutch slipping can occur when the clutch disc becomes worn out or contaminated with oil or other substances. When the clutch slips, the engine will rev up, but the car will not accelerate as expected. This can be dangerous, especially when driving on hills or in heavy traffic, and can also cause premature clutch wear.

To address clutch pedal problems, it is essential to inspect the clutch cable, pedal assembly, and the master and slave cylinders for any signs of wear or damage. Replacing any faulty or worn-out parts can help restore the clutch pedal's smooth operation. For clutch slipping, it is recommended to replace the clutch disc with a new one and to inspect the pressure plate and flywheel for wear or damage.

3.3 Transmission fluid leaks and contamination

Another common issue with the VAZ 21312 is transmission fluid leaks and contamination. Transmission fluid is critical for the proper function of the transmission, so any loss of fluid or contamination can lead to significant problems.

One cause of transmission fluid leaks in the VAZ 21312 is a worn or damaged seal on the transmission. Over time, these seals can wear down or become damaged, leading to fluid leaking out of the transmission. Another common cause of transmission fluid leaks is a damaged or corroded transmission pan, which can cause the fluid to leak out.

Contamination of the transmission fluid can also cause issues with the VAZ 21312. One cause of contamination is a faulty transmission cooler, which can cause the engine coolant and transmission fluid to mix. This can lead to a loss of transmission fluid as well as potential engine damage. Another cause of contamination is a failed transmission pump, which can allow debris and metal shavings to circulate in the transmission fluid and cause damage to the transmission.

If you notice any transmission fluid leaks or contamination in your VAZ 21312, it is important to have the issue addressed as soon as possible. Driving with low or contaminated transmission fluid can lead to significant damage to the transmission, which can be expensive to repair. A mechanic can inspect the transmission and identify the source of the leak or contamination, and recommend the necessary repairs to restore proper function to the transmission.

4. Suspension and Steering-related Issues with the VAZ 21312

4.1 Uneven tire wear and poor handling

The VAZ 21312 has had some issues related to its suspension and steering, which can lead to uneven tire wear and poor handling. Here are some of the common issues and possible solutions:

1. Worn ball joints: The ball joints in the suspension system can wear out over time, which can cause play in the front wheels and uneven tire wear. The solution is to replace the worn ball joints with new ones.

2. Worn bushings: The bushings in the suspension system can also wear out, which can cause vibrations and poor handling. The solution is to replace the worn bushings with new ones.

3. Misaligned wheels: Misaligned wheels can cause uneven tire wear and poor handling. The solution is to have the wheels aligned by a professional mechanic.

4. Worn steering components: Worn steering components such as tie rods, steering arms, and steering box can cause play in the steering system, which can lead to poor handling. The solution is to replace the worn components with new ones.

5. Worn shocks and struts: Worn shocks and struts can cause excessive bouncing and poor handling. The solution is to replace the worn shocks and struts with new ones.

It's important to address suspension and steering issues promptly to avoid further damage to your vehicle and to ensure your safety while driving. If you notice any unusual handling or tire wear, it's best to have your vehicle inspected by a qualified mechanic.

4.2 Steering play and misalignment

Another common suspension and steering issue with the VAZ 21312 is steering play and misalignment. Steering play refers to excessive looseness in the steering wheel, which can result in difficulty controlling the vehicle and an unstable driving experience. This can be caused by a number of factors, including worn or damaged steering components such as the tie rods, steering rack, or ball joints.

Misalignment, on the other hand, refers to the wheels and suspension not being properly aligned, which can lead to uneven tire wear, poor handling, and a tendency for the vehicle to pull to one side. This can be caused by a variety of factors, such as worn suspension components, impact damage, or even something as simple as hitting a curb.

It is important to address these issues promptly, as they can greatly affect the safety and performance of the vehicle. Regular inspections and maintenance can help prevent these issues from occurring, but if they do arise, it is important to have a qualified mechanic diagnose and repair the problem.

4.3 Broken or worn suspension components

Another common issue with the VAZ 21312 is broken or worn suspension components. The suspension system is responsible for ensuring a smooth ride by absorbing the shock and vibrations from the road surface. The suspension system also plays a crucial role in maintaining the stability and handling of the vehicle.

Over time, the suspension components such as the shock absorbers, struts, and springs can wear out or break, leading to a rough ride, poor handling, and even safety issues. Worn or damaged suspension components can also lead to uneven tire wear and alignment issues.

To diagnose suspension problems, it's important to look out for signs such as a bumpy ride, excessive bouncing, nose diving during braking, and uneven tire wear. A visual inspection can also reveal signs of wear or damage such as leaking shock absorbers or broken springs.

To prevent suspension issues, regular maintenance is key. This includes inspecting the suspension system during routine service, replacing worn components promptly, and ensuring proper wheel alignment. Driving habits also play a role in preventing suspension issues, such as avoiding rough roads and reducing excessive speed over bumps and potholes.

5. Electrical-related Issues with the VAZ 21312

5.1 Battery drain and starting issues

The VAZ 21312 may experience electrical issues, particularly with the battery and starting system. One common problem is battery drain, where the battery loses its charge over time, even when the car is not in use. This can be caused by a number of factors, such as a faulty alternator, a parasitic draw in the electrical system, or even leaving certain components on while the car is off, such as the headlights or interior lights.

Another issue that can occur is starting problems, where the engine does not turn over or struggles to start. This can be caused by a weak or dead battery, a faulty starter motor, or issues with the ignition system. The battery and charging system should be checked first, as a weak or faulty battery or alternator can cause starting problems.

In some cases, the electrical system may also experience other issues such as blown fuses, faulty wiring, or malfunctioning electrical components such as the ignition switch or starter solenoid. It is important to have a professional mechanic diagnose and repair any electrical issues to ensure proper functioning of the car's electrical system and to prevent further damage to the car.

5.2 Electrical shorts and wiring problems

The VAZ 21312 has also been known to experience electrical-related issues. One of the most common problems is electrical shorts, which can cause various systems to malfunction or stop working altogether. Electrical shorts occur when wires become exposed, cross each other, or otherwise touch when they shouldn't, creating a shortcut in the electrical system. This can lead to blown fuses, electrical fires, and other serious issues.

Another issue that can arise with the electrical system of the VAZ 21312 is wiring problems. Over time, wires can become damaged or frayed, leading to intermittent electrical problems or a complete failure of the system. Faulty wiring can cause problems with the headlights, taillights, brake lights, turn signals, and other electrical systems in the car.

In addition to these specific issues, the VAZ 21312 can also experience more general electrical problems such as a drained battery or starting issues. These can be caused by a faulty alternator or starter, or by a problem with the battery itself. In some cases, the issue may simply be a loose or corroded connection, which can be easily fixed by tightening the connections or cleaning off the corrosion.

Overall, it is important to keep the electrical system of the VAZ 21312 well-maintained and to address any issues as soon as they arise. Regular inspections and preventative maintenance can help to identify potential electrical problems before they become serious, and can help to ensure that the car remains reliable and safe to drive.

5.3 Malfunctioning gauges and dashboard lights

One of the common electrical issues with the VAZ 21312 is malfunctioning gauges and dashboard lights. These problems can occur due to various reasons, such as a faulty sensor, a damaged instrument cluster, or a wiring issue.

A malfunctioning gauge can result in inaccurate readings, which can lead to potential safety hazards while driving. For example, if the fuel gauge is not working correctly, the driver may run out of fuel without warning, leaving them stranded on the road.

Another electrical issue with the VAZ 21312 is problems with dashboard lights. These lights play an important role in indicating various important information, such as engine warning lights, turn signal lights, and brake warning lights. If any of these lights are not functioning correctly, the driver may not be aware of potential problems and could lead to accidents.

The root cause of these electrical problems can be due to issues with the wiring. Corrosion, wear and tear, or loose connections can result in an open circuit, leading to electrical shorts, which can cause the gauge or light to malfunction.

In some cases, the problem could be with the instrument cluster itself. The instrument cluster consists of various gauges and lights that provide information to the driver. A damaged instrument cluster can lead to inaccurate readings and can cause other problems, such as the inability to start the engine.

To diagnose and fix these electrical issues, it is best to take the vehicle to a certified mechanic or an authorized VAZ service center. They will use specialized equipment to test the wiring, instrument cluster, and other electrical components to identify the root cause of the problem and perform the necessary repairs.

6. Fuel and Exhaust-related Issues with the VAZ 21312

6.1 Poor fuel economy and high emissions

The VAZ 21312 may experience several fuel and exhaust-related issues that affect its performance and fuel economy. One common issue is poor fuel economy, which can be caused by a variety of factors such as a clogged air filter, dirty fuel injectors, faulty oxygen sensor, or a malfunctioning mass airflow sensor. These components play a critical role in regulating the air/fuel mixture in the engine, and any malfunction can lead to poor fuel economy.

Another issue that may arise is high emissions, which can be caused by a faulty catalytic converter, oxygen sensor, or exhaust gas recirculation valve. A malfunctioning catalytic converter can result in high levels of harmful emissions, which can cause the vehicle to fail emissions tests or even damage the engine over time.

Additionally, fuel leaks in the fuel system can cause a drop in fuel efficiency and increase emissions. Faulty fuel injectors or a failing fuel pump can cause fuel to leak from the system, leading to poor fuel economy and increased emissions.

Regular maintenance and inspection of the fuel and exhaust systems can help prevent these issues from arising. Routine cleaning and replacement of air filters, fuel injectors, and oxygen sensors can help maintain optimal engine performance and fuel economy. Regularly inspecting the fuel system for leaks and replacing faulty components can also help keep the emissions within acceptable levels.

6.2 Fuel leaks and clogged fuel lines

The VAZ 21312 may experience fuel-related issues such as fuel leaks and clogged fuel lines. A fuel leak can occur in the fuel system due to a damaged fuel line, a faulty fuel pump or fuel injector, or a damaged fuel tank. Fuel leaks not only pose a safety risk but can also negatively impact the fuel economy of the vehicle. Clogged fuel lines can also be a common issue in the VAZ 21312. Dirt and debris in the fuel can cause the fuel lines to become clogged, leading to poor engine performance and reduced fuel efficiency. Additionally, the fuel filter may become clogged, preventing adequate fuel flow to the engine. Clogged fuel lines and filters can cause the engine to stall, hesitate or sputter. It is essential to keep the fuel system well-maintained and have any issues addressed promptly to ensure the smooth and efficient operation of the VAZ 21312. Regular fuel system inspections and cleaning can help prevent fuel leaks and clogged fuel lines from occurring.

6.3 Exhaust system damage and leaks

The exhaust system of the VAZ 21312 is responsible for directing the gases produced during combustion out of the engine and into the atmosphere. Over time, the exhaust system may become damaged or develop leaks, which can lead to a number of issues.

One common problem associated with a damaged or leaking exhaust system is a decrease in engine performance. When the exhaust system is compromised, the engine may not be able to expel gases as efficiently, which can result in a reduction in power and acceleration. Additionally, a damaged exhaust system can lead to increased emissions, which can cause the vehicle to fail emissions tests.

Another issue that can arise from a damaged or leaking exhaust system is excessive noise. A damaged muffler or resonator can result in loud noises emanating from the vehicle's exhaust system, which can be both annoying and potentially illegal in some jurisdictions.

Furthermore, a damaged or leaking exhaust system can also pose a safety hazard. Leaking exhaust fumes can enter the cabin of the vehicle, which can cause drowsiness, headaches, and even carbon monoxide poisoning in extreme cases.

To address exhaust system issues, it is important to have the system inspected by a qualified mechanic. Depending on the extent of the damage, the exhaust system may need to be repaired or replaced to ensure the safe and efficient operation of the vehicle. Regular maintenance and inspection of the exhaust system can help prevent these issues from occurring in the first place.

7. Body-related Issues with the VAZ 21312

7.1 Rust and corrosion

Rust and corrosion are common body-related issues with the VAZ 21312. The car's body is prone to rust due to a number of factors, including exposure to moisture, salt, and other corrosive substances. The rusting can occur on any part of the car's body, including the doors, fenders, hood, roof, and trunk.

Rust can cause significant damage to the car's body over time, and if left unaddressed, it can lead to structural issues that compromise the car's safety. Rust can weaken the car's frame and cause it to crumble, leading to serious accidents.

To prevent rust and corrosion, regular maintenance is required. Regular washing and waxing can help protect the car's paint and body from the elements. Additionally, rust proofing and undercoating can be applied to protect the car's undercarriage and vulnerable areas from corrosion.

If rust is already present, it should be treated immediately to prevent it from spreading further. Rust can be treated by removing the affected area and replacing it with new metal or by using rust inhibitors and sealers to prevent it from spreading. Corrosion can also be treated by removing the affected area and applying a rust converter to stop further corrosion.

Overall, rust and corrosion are common body-related issues with the VAZ 21312. With proper maintenance and timely repairs, these issues can be prevented or treated effectively to ensure the car's longevity and safety.

7.2 Paint defects and fading

The VAZ 21312 may experience paint defects and fading over time, which can affect the vehicle's appearance and value. One common cause of paint defects is poor preparation of the body before painting, such as insufficient cleaning or sanding of the surface. This can lead to paint not adhering properly and eventually peeling or flaking off. In addition, exposure to harsh weather conditions like extreme heat or sunlight can cause the paint to fade or lose its original shine.

Another issue related to the paint is rust formation, which can occur when the paint is chipped or scratched, exposing the underlying metal to moisture and air. Rust can spread quickly and cause significant damage to the body if not addressed promptly.

To prevent paint defects and fading, regular washing and waxing can help protect the paint from environmental factors. Also, keeping the vehicle covered when not in use can prevent exposure to sunlight and extreme weather conditions. In case of paint defects or rust formation, it is important to have them repaired as soon as possible to avoid further damage to the body.

7.3 Window and door seal failures

One of the common body-related issues with the VAZ 21312 is the failure of window and door seals. Over time, these seals can become worn or damaged, causing gaps to form between the door or window and the vehicle body. This can lead to a number of problems, including air leaks, water leaks, and increased wind noise.

Air leaks can reduce the efficiency of the heating and cooling system, causing the interior of the car to feel uncomfortable, while water leaks can result in damp carpets and upholstery, which can lead to mold and mildew growth. In addition, wind noise can be annoying and distracting while driving.

To prevent these problems, it is important to inspect the seals regularly and replace them as soon as they show signs of wear or damage. Signs of worn or damaged seals may include visible cracks, tears, or gaps in the material, as well as air or water leaks around the edges of the windows or doors.

Replacing the seals can be a relatively simple process, but it is important to use high-quality replacement parts to ensure a proper seal. In addition, it may be necessary to adjust the door or window alignment to ensure a tight seal. If the seals are not replaced in a timely manner, the resulting air and water leaks can lead to more serious body damage over time, so it is important to address these issues as soon as they are detected.

8. Brake-related Issues with the VAZ 21312

8.1 Brake pedal problems and noise

The VAZ 21312 is equipped with a hydraulic brake system that can experience various issues over time. One common issue is with the brake pedal, which can become difficult to press, spongy, or even get stuck in the depressed position. This may be caused by a problem with the brake master cylinder, brake lines, or calipers. In addition, a worn or damaged brake booster can also contribute to this issue.

Another issue that can arise with the brake system is noise during braking. This may be a result of worn brake pads, which can create a screeching or grinding noise when applied. The noise can also be caused by warped rotors, which can occur due to excessive heat and wear. In addition, a lack of lubrication on the brake pads or calipers can also cause noise when braking.

It is important to address brake-related issues promptly, as they can affect the safety and drivability of the vehicle. Regular maintenance, including inspection and replacement of worn brake components, can help prevent these issues from occurring.

8.2 Uneven braking and brake fade

The VAZ 21312 can experience issues with uneven braking and brake fade. Uneven braking refers to a situation where the vehicle pulls to one side during braking, which can be caused by several factors such as a stuck caliper, unevenly worn brake pads, or a malfunctioning brake hose. Brake fade occurs when the brakes lose their effectiveness due to overheating. This can happen in situations where the brakes are used excessively, such as during long descents or repeated hard braking, or due to the use of worn brake components or low-quality brake fluid.

To address uneven braking, it is important to have the braking system inspected by a qualified mechanic to identify the underlying cause. This may involve replacing worn brake components, freeing up stuck calipers, or replacing a damaged brake hose. Regular maintenance such as brake pad replacement and fluid flushes can also help prevent uneven braking.

Brake fade can be addressed by ensuring that the brakes are properly maintained and that the vehicle is not subjected to excessive or prolonged braking. Using high-quality brake components and brake fluid can also help reduce the risk of brake fade. It is important to keep in mind that brake fade can have serious safety implications, so it is important to have any brake issues addressed promptly by a qualified mechanic.

8.3 Brake fluid leaks and contamination

The VAZ 21312 may experience brake-related issues such as brake fluid leaks and contamination. Brake fluid is an essential component of the brake system, as it helps transmit force from the brake pedal to the brake pads or shoes, which in turn stops the vehicle. Any leakage in the brake fluid lines can compromise the integrity of the braking system and potentially cause a safety hazard.

Brake fluid leaks can occur due to various reasons, such as damaged brake lines, rusted brake pipes, or worn-out brake seals. If the brake fluid leaks, air can enter the system, causing the brakes to feel spongy or unresponsive. The leakage of brake fluid can also lead to contamination of other components, including the brake pads, rotors, and calipers. This contamination can result in uneven braking, vibration, and noise.

It is important to regularly check the brake fluid level and inspect the brake lines, hoses, and seals for any signs of damage or wear. Any leaks or issues should be promptly addressed by a qualified mechanic to ensure the safe operation of the vehicle. Routine brake fluid changes can also help prevent contamination and prolong the lifespan of the braking system.

9. HVAC-related Issues with the VAZ 21312

9.1 Ineffective heating and air conditioning

The VAZ 21312 may experience HVAC-related issues that can result in ineffective heating and air conditioning. One of the most common causes of poor heating is a malfunctioning heater core. The heater core is responsible for transferring heat from the engine coolant to the air that is blown into the cabin, and when it fails, it can cause a lack of heat in the cabin.

Another possible cause of ineffective heating and air conditioning is a malfunctioning blower motor. The blower motor is responsible for blowing the hot or cold air into the cabin, and when it fails, it can cause a lack of air flow. This can result in the cabin feeling stuffy and uncomfortable.

In addition, the air conditioning system can experience issues that result in ineffective cooling. One of the most common causes is a refrigerant leak. When there is a leak in the system, the refrigerant level drops, which can cause the air conditioning system to blow warm air instead of cold air.

A faulty compressor can also cause ineffective cooling. The compressor is responsible for compressing the refrigerant and sending it through the system to produce cold air. When it fails, the system cannot produce cold air.

Furthermore, a clogged or dirty cabin air filter can restrict air flow and reduce the effectiveness of both the heating and air conditioning systems. This can result in reduced air flow and decreased air quality in the cabin.

It is important to address any HVAC-related issues promptly to ensure the comfort and safety of the vehicle's occupants. Regular maintenance and inspections of the heating and air conditioning systems can help prevent issues from occurring in the first place.

9.2 HVAC fan problems and noise

One common issue with the VAZ 21312's HVAC system is problems with the HVAC fan. The fan may fail to operate at certain speeds or stop working altogether, which can affect the system's ability to provide adequate heating or cooling. In some cases, the fan may also make loud noises, which can be disruptive and distracting while driving.

There are several potential causes for HVAC fan problems in the VAZ 21312. A faulty fan motor or worn-out bearings can cause the fan to malfunction or make noise. In some cases, the issue may be with the fan switch or the electrical connections to the fan motor. Dirt and debris can also accumulate inside the HVAC system and interfere with the fan's performance.

To diagnose and fix HVAC fan problems in the VAZ 21312, it may be necessary to inspect the fan motor and its components, check the electrical connections, and clean out any debris inside the system. In some cases, the fan motor may need to be replaced. Regular maintenance and cleaning of the HVAC system can help prevent problems with the fan and ensure that the system operates effectively for years to come.

9.3 A/C compressor failures and refrigerant leaks

The VAZ 21312 can experience issues related to its air conditioning (A/C) system, including compressor failures and refrigerant leaks. The A/C compressor is responsible for compressing the refrigerant and circulating it through the system. Over time, the compressor can wear out and fail, resulting in a lack of cool air. Additionally, the compressor can fail due to low refrigerant levels, which can occur as a result of a refrigerant leak.

Refrigerant leaks can be caused by a variety of factors, including damage to the A/C system's components, aging seals, and corrosion of the system's metal parts. A refrigerant leak can result in reduced A/C performance or complete failure of the system. If a refrigerant leak is suspected, it is important to have the system inspected by a qualified technician to identify and repair the source of the leak.

In addition to compressor failures and refrigerant leaks, the VAZ 21312 can also experience other A/C-related issues such as clogged or dirty air filters, malfunctioning A/C controls, and issues with the A/C fan. The A/C fan is responsible for blowing air over the evaporator coil, which cools the air before it enters the passenger compartment. If the A/C fan is not functioning properly or is making unusual noises, it can result in reduced A/C performance.

To ensure optimal A/C performance, it is important to have the system inspected and serviced regularly by a qualified technician. This can include cleaning or replacing air filters, checking refrigerant levels, inspecting and repairing damaged components, and ensuring proper operation of the A/C controls and fan. By addressing A/C issues in a timely manner, the VAZ 21312's occupants can enjoy a comfortable driving experience even on hot days.

10. Interior-related Issues with the VAZ 21312

10.1 Seat damage and wear

The seats of the VAZ 21312 can experience various types of damage and wear, leading to discomfort and reduced safety while driving. One common issue is the wear and tear of the seat upholstery, which can become torn or frayed over time. This can be caused by regular use or exposure to harsh weather conditions, such as extreme heat or cold.

Another issue that drivers may encounter is the weakening or damage of the seat support structure. Over time, the metal frame of the seat can become bent or corroded, leading to a lack of support and causing the seat to feel uncomfortable or unstable.

The padding of the seats can also become compressed and lose its shape, leading to a lack of cushioning and support. This can be caused by frequent use, exposure to sunlight, or the weight of heavy objects placed on the seats.

In addition to these issues, the seats of the VAZ 21312 may also experience damage from spills or stains, which can be difficult to remove and can cause permanent discoloration. The seat belts can also become worn and frayed over time, reducing their effectiveness in protecting passengers in the event of an accident.

Overall, regular maintenance and careful use of the seats can help to prevent these issues from occurring. However, if damage or wear does occur, it is important to address the issue promptly to ensure the safety and comfort of the driver and passengers.

10.2 Dashboard and console issues

The VAZ 21312 may experience various issues with its dashboard and console, causing inconvenience to the driver and passengers. One common problem is dashboard rattling or squeaking, which can be caused by loose screws, worn-out parts, or insufficient insulation. This issue can be particularly frustrating when driving on bumpy roads or at high speeds, as the noise can be distracting and make it difficult to concentrate on driving.

Another issue that drivers may encounter is dashboard and console illumination problems. This can include dim or non-functional dashboard lights, which can make it difficult to see the speedometer, fuel gauge, and other important gauges while driving at night. Additionally, issues with the console lighting can make it challenging to adjust the heating and air conditioning settings, as well as other interior controls.

In some cases, the dashboard and console may also experience issues with the electronic components, such as the radio, CD player, or other entertainment systems. These problems may include intermittent or complete failure of the systems, which can be frustrating for the driver and passengers.

Finally, the dashboard and console may also suffer from cosmetic issues such as cracking or peeling of the plastic or vinyl covering, particularly in vehicles that are exposed to extreme heat or sunlight. These issues can be unsightly and may reduce the value of the vehicle.

Overall, issues with the dashboard and console can impact the functionality and appearance of the interior of the VAZ 21312, making it important for drivers to address these issues promptly in order to maintain the comfort and safety of the vehicle.

10.3 Door handle and lock failures

The VAZ 21312 may experience issues with door handles and locks, which can be frustrating and potentially dangerous for passengers. Over time, these components can become worn or damaged, leading to difficulty opening or locking doors. This can be caused by various factors, such as rust, corrosion, or even improper use.

One common issue with door handles is when the handle itself becomes loose or detached from the door. This can make it difficult to open or close the door, and may even require a replacement handle. Additionally, the lock mechanism can become stuck or jammed, preventing the door from locking or unlocking properly. This can be caused by debris or rust buildup, as well as a faulty locking mechanism.

It's important to address these issues as soon as they arise, as they can pose a safety risk to passengers. A door that cannot be properly locked can compromise the security of the vehicle, while a door that cannot be opened from the inside can hinder an emergency escape.

To prevent these issues from occurring, it's important to properly maintain the door handles and locks. This can include regular cleaning and lubrication of the components, as well as ensuring that the handles are not pulled too aggressively. If an issue does arise, it's best to have it addressed by a professional mechanic or locksmith to ensure proper repair and to avoid further damage.

11. Safety-related Issues with the VAZ 21312

11.1 Airbag system failures and recalls

The VAZ 21312, like any vehicle, has its share of safety-related issues, with airbag system failures and recalls being one of the major concerns. Airbags are crucial safety components in a car that can reduce the risk of injury or death in the event of a collision. However, in some instances, airbag systems may fail, causing serious safety hazards.

One of the most common issues with the airbag system in the VAZ 21312 is the failure of the airbag warning light. This light is designed to alert the driver when there is a problem with the airbag system. When the warning light fails, the driver may not be aware of a problem until it is too late.

Another issue is the risk of accidental airbag deployment. This can happen due to a malfunction in the airbag control module, which can cause the airbags to deploy unexpectedly while driving. This can be dangerous for both the driver and passengers, as well as other drivers on the road.

There have also been reports of airbag recalls for the VAZ 21312. A recall is issued when there is a known defect or issue with a vehicle that poses a safety risk. In the case of airbag recalls, the manufacturer will typically replace or repair the affected airbags free of charge.

It is essential for VAZ 21312 owners to be aware of any airbag-related issues and recalls and to promptly address them with a certified mechanic. It is also crucial to follow proper safety protocols, such as wearing seatbelts and driving defensively, to reduce the risk of injury or death in the event of a collision.

11.2 Seat belt issues and recalls

The VAZ 21312 has had several safety-related issues, including problems with the seat belts. Some models have been recalled due to defects in the seat belts that could cause them to fail in the event of an accident. This can put occupants at risk of serious injury or death.

In addition, some drivers have reported that the seat belts in their VAZ 21312 do not retract properly, making it difficult to buckle up or keep the belt snug during travel. This can be dangerous as it can result in the occupant being thrown from the vehicle in the event of a collision.

To address these issues, VAZ has issued several recalls for the seat belts in the 21312. These recalls involve the replacement of the affected parts to ensure that the seat belts function properly and provide adequate protection to occupants in the event of an accident.

It is important for VAZ 21312 owners to check their vehicle's seat belts regularly for signs of wear, damage or defects. They should also ensure that the belts are properly adjusted and that occupants wear them at all times while in the vehicle. Any issues or concerns with the seat belts should be addressed immediately by a qualified mechanic or dealer.

11.3 Vehicle stability and control problems

The VAZ 21312, like many vehicles, has its share of safety-related issues. One such issue is vehicle stability and control problems. Drivers have reported difficulties in controlling the vehicle at high speeds, especially during turns or sudden lane changes. This problem can be attributed to various factors, including the vehicle's suspension, steering, and tire systems.

One possible cause of the stability and control issues with the VAZ 21312 is a problem with the suspension system. A worn or damaged suspension can cause the vehicle to become unstable, making it difficult to control during turns or sudden maneuvers. This can be especially dangerous at high speeds, where even small adjustments in the steering can have a significant impact on the vehicle's stability.

Another possible cause of stability and control problems with the VAZ 21312 is a problem with the steering system. A faulty or worn steering system can cause the vehicle to wander or drift, making it difficult to maintain a straight line. This can be especially dangerous during sudden maneuvers or emergency braking, where precise control of the vehicle is essential.

Tire problems can also contribute to stability and control issues with the VAZ 21312. Worn or improperly inflated tires can affect the vehicle's handling, making it more difficult to control at high speeds or during sudden maneuvers. In some cases, tire defects or failures can even cause the vehicle to lose control entirely, leading to a potentially dangerous situation.

12. Prevention and Maintenance Tips for the VAZ 21312

12.1 Regular oil changes and engine maintenance

Regular oil changes and engine maintenance are essential for keeping the VAZ 21312 running smoothly and preventing major problems down the road. Oil changes should be performed at least once every 5,000 km to ensure that the engine has clean oil circulating through it, which helps to reduce wear and tear on the engine components.

In addition to oil changes, regular engine maintenance should also include replacing the air filter, checking the spark plugs, and inspecting the belts and hoses for wear and tear. These maintenance tasks should be performed according to the recommended schedule outlined in the vehicle's owner manual.

It's also important to keep an eye on the engine's coolant level and make sure it's topped off when necessary. Low coolant levels can lead to engine overheating and potentially serious damage.

Drivers should pay attention to any unusual sounds or vibrations coming from the engine and have them inspected by a qualified mechanic. Ignoring these warning signs can lead to more serious problems and costly repairs.

Finally, regular vehicle inspections and tune-ups can help to identify and prevent potential issues before they become major problems. It's recommended to have the vehicle inspected by a qualified mechanic at least once a year to ensure that it's running at its best and to catch any developing issues early on.

By following these preventative maintenance tips, drivers can help to ensure the longevity and reliability of their VAZ 21312.

12.2 Keeping the cooling system in good condition

The cooling system is a critical component of any vehicle, including the VAZ 21312. It helps to regulate the engine temperature, prevent overheating and maintain optimal performance. To ensure that the cooling system is working efficiently, it is essential to keep it in good condition through regular maintenance.

One of the most important steps in maintaining the cooling system is to regularly check the coolant level and quality. The coolant should be topped up to the recommended level, and if it is discolored or contaminated, it should be flushed and replaced with fresh coolant. It is recommended to check the coolant level and quality every six months.

In addition to checking the coolant, it is also important to inspect the radiator, hoses, and clamps for any signs of wear, damage, or leaks. Leaks in the system can lead to low coolant levels and engine overheating, which can cause serious damage to the engine. Therefore, any leaks should be promptly addressed and repaired.

The water pump is another crucial component of the cooling system that should be checked regularly. It is responsible for circulating the coolant through the engine, and any issues with the pump can lead to poor cooling performance. Therefore, it is essential to have the water pump inspected by a qualified mechanic every 30,000 kilometers or as recommended by the manufacturer.

Finally, it is important to replace the thermostat as recommended by the manufacturer, usually every two years or 40,000 kilometers. The thermostat regulates the engine temperature by controlling the flow of coolant, and a faulty thermostat can lead to overheating or poor performance.

12.3 Checking and maintaining tire pressure and alignment

To keep your VAZ 21312 running smoothly, it is important to pay attention to the tires. Checking and maintaining tire pressure is crucial for a safe and efficient ride. Proper tire pressure ensures better fuel economy, longer tire life, and improved handling.

The recommended tire pressure for VAZ 21312 varies depending on the model and year. You can find the recommended tire pressure in the owner's manual or on the driver's side door jamb. It is essential to check the tire pressure regularly, preferably once a week, and adjust it accordingly.

Tire alignment is also crucial for maintaining the VAZ 21312's performance and ensuring the safety of the passengers. Misaligned tires can cause uneven wear on the tire tread, leading to a shorter lifespan and potential safety hazards. The most common signs of misaligned tires include uneven tire wear, the car pulling to one side, and a vibrating steering wheel.

It is recommended to have the tire alignment checked once a year or whenever you notice any of the above signs. Proper tire alignment improves handling, fuel economy, and the overall performance of the VAZ 21312.

Regular maintenance of the tires, including rotation and balancing, can help to ensure even wear and extend the life of the tires. It is best to follow the manufacturer's recommended maintenance schedule for your specific VAZ 21312 model to keep your vehicle in optimal condition.

12.4 Regular brake maintenance and inspection

Regular brake maintenance and inspection is crucial for ensuring the safe operation of your VAZ 21312. The brakes are responsible for stopping the vehicle, and any issues with the brakes can result in accidents or decreased performance. It is important to have the brakes inspected regularly by a professional mechanic to detect any problems before they become serious.

During regular brake maintenance, the mechanic will check the brake pads, rotors, calipers, and brake lines for signs of wear or damage. They may also check the brake fluid levels and quality, as well as the brake pedal and master cylinder. If any issues are found, the mechanic will perform the necessary repairs or replacements to ensure the brakes are functioning properly.

In addition to regular inspections, it is also important to follow good driving habits to help preserve the longevity of your brakes. Avoid harsh braking and sudden stops, as this can wear down the brake pads and rotors more quickly. Also, avoid overloading the vehicle beyond its weight capacity, as this can put more strain on the brakes.

Regular brake maintenance and inspection can help keep your VAZ 21312 running safely and smoothly on the road. By taking care of your brakes, you can help prevent costly repairs and accidents in the future.

12.5 Keeping the vehicle clean and rust-free

Keeping your VAZ 21312 clean and rust-free is crucial to maintaining the vehicle's overall appearance and structural integrity. Regular washing and waxing will help protect the paint and prevent rust from forming. It's also important to keep the underside of the car clean, especially in areas where salt is used to melt snow and ice on the roads.

Inspecting the body for any signs of rust is important. If you notice any rust spots or bubbles forming on the paint, it's essential to address the issue immediately before it spreads and becomes more severe. You can use sandpaper or a wire brush to remove any surface rust, and then apply a rust converter to stop it from spreading.

Another important step in preventing rust is to keep the vehicle dry. Moisture is one of the main causes of rust, so try to park the car in a dry, covered area if possible. If you live in a humid area, consider using a dehumidifier in your garage or parking area to help keep the air dry.

Regularly inspecting the vehicle for any signs of damage or wear is also important. This includes checking for dents, scratches, and other types of damage that could lead to rust. If you notice any damage, be sure to address it promptly to prevent further damage.

12.6 Regular maintenance of electrical components

Regular maintenance of electrical components is essential for keeping your VAZ 21312 running smoothly. The electrical system in your car controls a variety of functions, from starting the engine to operating the lights, stereo, and other accessories. If any of these components fail, it can lead to a frustrating and potentially dangerous situation.

To ensure that the electrical system in your VAZ 21312 stays in good working order, it is important to have regular inspections and maintenance performed. This can include checking the battery and charging system, inspecting the wiring and connectors, and testing various electrical components.

One of the most important components of your car's electrical system is the battery. It is responsible for providing power to start the engine and run the various electrical components in your car. Over time, batteries can become weak or fail completely, which can lead to starting problems and other issues. Regular inspections and maintenance of the battery can help ensure that it is in good condition and functioning properly.

Another critical component of the electrical system is the alternator, which is responsible for charging the battery and powering the electrical system while the engine is running. If the alternator fails, it can cause the battery to drain, leaving you stranded. Regular inspections of the alternator can help catch any issues before they become major problems.

Additionally, it is important to inspect and maintain the wiring and connectors in your car's electrical system. Over time, wires can become corroded or damaged, which can cause electrical problems or even a fire. Regular inspections and maintenance can help catch any issues before they become serious.

Finally, testing various electrical components such as lights, stereo, and other accessories can help catch any issues early on. This can include checking fuses and replacing any that are blown, testing switches and other components for proper operation, and checking the electrical system for any signs of wear or damage.

12.7 Regular inspection and maintenance of suspension and steering components

Regular inspection and maintenance of the suspension and steering components of your VAZ 21312 can go a long way in preventing breakdowns and ensuring a smooth driving experience. These components include the shocks, struts, springs, ball joints, tie rods, and sway bars.

One way to maintain the suspension is by checking the shocks and struts for leaks or damage, as worn shocks and struts can cause poor handling, bouncing, and increased stopping distances. Springs can also weaken over time, causing the car to sit lower than normal, resulting in a harsh ride.

Ball joints and tie rods are critical components of the steering system, and wear in these parts can cause the steering to become loose or produce unusual noises when turning. Checking these parts regularly for wear and replacing them when needed can help prevent more serious steering problems.

Lastly, the sway bar or stabilizer bar is designed to help prevent the car from rolling over when turning. This bar can wear out over time or become disconnected, leading to a dangerous driving condition. Regular inspection of this component can help identify and prevent any potential issues.

Regular inspection and maintenance of suspension and steering components can help ensure your VAZ 21312 handles well, is safe to drive, and has a longer lifespan.

12.8 Keeping the interior clean and well-maintained

Proper maintenance of the interior of your VAZ 21312 can greatly improve your driving experience and prolong the life of your vehicle. Regular cleaning and upkeep of the interior will not only help it look better but can also prevent damage and wear over time. Here are some tips for keeping your VAZ 21312 interior clean and well-maintained:

1. Regular vacuuming: Dirt, dust, and debris can easily accumulate on your car's floor and seats. Regularly vacuuming your car's interior can help remove dirt and debris that can cause wear and tear on the upholstery.

2. Upholstery cleaning: Stains and spills can quickly damage the upholstery of your car. If you notice any stains or spills, clean them up as soon as possible to prevent permanent damage. You can use upholstery cleaners to help remove any stains and keep your car's upholstery looking clean.

3. Dashboard cleaning: Over time, dust and grime can accumulate on the dashboard of your car. Regularly cleaning the dashboard with a microfiber cloth and mild cleaner can help prevent the buildup of dirt and dust.

4. Window cleaning: Clean windows not only improve the overall appearance of your car, but also ensure safe driving. Be sure to clean both the inside and outside of your car's windows regularly.

5. Air fresheners: Regular use of air fresheners can help keep your car smelling fresh and clean. However, be sure to choose a fragrance that is not too strong or overpowering.

By following these tips, you can keep the interior of your VAZ 21312 in good condition and help prolong its life. Regular maintenance of the interior will not only improve the appearance of your vehicle but also provide a more enjoyable driving experience for you and your passengers.

12.9 Regular safety inspections and maintenance

Regular safety inspections and maintenance are essential to keep your VAZ 21312 in good working condition and to ensure your safety on the road. It's important to have your vehicle checked by a qualified mechanic regularly, especially if you notice any unusual sounds, smells, or vibrations while driving.

During these inspections, your mechanic will check your brakes, suspension, steering, and tires, as well as your vehicle's electronic systems, including airbags and seat belts, to ensure they are all functioning correctly. They will also check your vehicle's lights, windshield wipers, and other safety features to make sure they are all in working order.

In addition to regular inspections, it's important to keep up with routine maintenance tasks, such as oil changes, tire rotations, and brake checks. Regularly checking and replacing your vehicle's fluids, including engine oil, coolant, and brake fluid, can help extend the life of your vehicle and prevent breakdowns.

Finally, it's important to always drive safely and follow traffic laws to minimize your risk of accidents. Wear your seatbelt at all times, avoid distracted driving, and drive defensively to help keep you and your passengers safe on the road.

13. Conclusion

13.1 Recap of common issues with the VAZ 21312

In summary, the VAZ 21312, like any other vehicle, has its fair share of common issues that owners should be aware of. These include dashboard and console issues, door handle and lock failures, airbag system failures and recalls, seat belt issues and recalls, vehicle stability and control problems, and more. It is important for owners to stay vigilant about these issues and address them promptly to ensure the safety and reliability of the vehicle.

Aside from addressing these common issues, there are also several preventive measures and maintenance tips that owners can follow to keep their VAZ 21312 in good condition. These include regular oil changes and engine maintenance, keeping the cooling system in good condition, checking and maintaining tire pressure and alignment, regular brake maintenance and inspection, keeping the vehicle clean and rust-free, regular maintenance of electrical components, regular inspection and maintenance of suspension and steering components, and regular safety inspections and maintenance.

By following these preventive measures and promptly addressing any issues that may arise, VAZ 21312 owners can ensure that their vehicle is safe, reliable, and runs smoothly for years to come.

13.2 Importance of regular maintenance and preventative care

In conclusion, the VAZ 21312 has had its fair share of issues, from safety concerns such as airbag system failures and seat belt issues, to mechanical problems such as engine overheating and suspension and steering issues. However, many of these issues can be prevented or minimized through regular maintenance and preventative care.

Regular oil changes and engine maintenance, keeping the cooling system in good condition, checking and maintaining tire pressure and alignment, regular brake maintenance and inspection, keeping the vehicle clean and rust-free, maintaining electrical components, and inspecting and maintaining suspension and steering components can all contribute to prolonging the life of the VAZ 21312 and reducing the likelihood of costly repairs.

It's important to prioritize regular safety inspections and maintenance as well, as issues with the airbag system and other safety components can be life-threatening if left unchecked.

Overall, while the VAZ 21312 may have its issues, taking good care of the vehicle through regular maintenance and preventative care can go a long way in ensuring its longevity and safety on the road.

13.3 Importance of seeking professional help for diagnosis and repair

In conclusion, it is important to seek professional help for diagnosis and repair of any issues with your VAZ 21312. While regular maintenance and preventative care can help reduce the likelihood of problems, it is still possible for issues to arise. Attempting to diagnose or repair problems without proper knowledge and experience can not only be dangerous, but it can also cause further damage to the vehicle. Professional mechanics have the expertise and specialized equipment needed to accurately diagnose and fix issues with the VAZ 21312. By seeking their help, you can ensure that your vehicle is properly maintained and safe to operate on the road.

13.4 Overall reliability and longevity of the VAZ 21312

The VAZ 21312 has a mixed reputation for reliability and longevity. While some drivers have reported being able to use their VAZ 21312 for many years with little issue, others have experienced a variety of mechanical problems that can be costly to repair. One factor that can impact the longevity of the vehicle is the level of maintenance and care it receives. Regular maintenance, including oil changes, brake inspections, and tire rotations, can help prevent issues before they arise and keep the car running smoothly. However, it is important to note that even with regular maintenance, some issues may still occur. When problems do arise, it is essential to seek professional help for diagnosis and repair to ensure the best possible outcome. Overall, while the VAZ 21312 may not have the same level of reliability as some other car models, it can still be a dependable vehicle with proper care and maintenance.

Example List of VAZ 21312 Engine Error Codes and Descriptions

Engine Code/NameEngine Specs (L, Fuel, HP)Part CarError CodeDescription
VAZ 213121.5L, Gasoline, 72 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.5L, Gasoline, 72 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213121.5L, Gasoline, 72 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.5L, Gasoline, 72 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.5L, Gasoline, 72 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.5L, Gasoline, 72 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.5L, Gasoline, 72 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213121.5L, Gasoline, 72 HPTransmission SystemP0700Transmission Control System (MIL Request)
VAZ 213121.5L, Gasoline, 72 HPTransmission SystemP0730Incorrect Gear Ratio
VAZ 213121.5L, Gasoline, 72 HPEngine Control SystemP0118Engine Coolant Temperature Circuit High Input
VAZ 213121.6L, Gasoline, 83 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.6L, Gasoline, 83 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213121.6L, Gasoline, 83 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.6L, Gasoline, 83 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.6L, Gasoline, 83 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.6L, Gasoline, 83 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.6L, Gasoline, 83 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213121.7L, Gasoline, 88 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.7L, Gasoline, 88 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213121.7L, Gasoline, 88 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.7L, Gasoline, 88 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.7L, Gasoline, 88 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.7L, Gasoline, 88 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.7L, Gasoline, 88 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213121.7L, Gasoline, 88 HPEngine Control SystemP0118Engine Coolant Temperature Circuit High Input
VAZ 213121.7L, Gasoline, 88 HPEngine Control SystemP0119Engine Coolant Temperature Circuit Intermittent/Erratic High Input
VAZ 213121.8L, Gasoline, 98 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213121.8L, Gasoline, 98 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.8L, Gasoline, 98 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.8L, Gasoline, 98 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213121.8L, Gasoline, 98 HPEngine Control SystemP0118Engine Coolant Temperature Circuit High Input
VAZ 213121.8L, Gasoline, 98 HPEngine Control SystemP0119Engine Coolant Temperature Circuit Intermittent/Erratic High Input
VAZ 213122.0L, Gasoline, 115 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213122.0L, Gasoline, 115 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213122.0L, Gasoline, 115 HPExhaust SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213122.0L, Gasoline, 115 HPExhaust SystemP0430Catalyst System Efficiency Below Threshold (Bank 2)
VAZ 213122.0L, Gasoline, 115 HPEngine Control SystemP0118Engine Coolant Temperature Circuit High Input
VAZ 213122.0L, Gasoline, 115 HPEngine Control SystemP0119Engine Coolant Temperature Circuit Intermittent/Erratic High Input
VAZ 213121.5L, Diesel, 67 HPFuel SystemP0191Fuel Rail Pressure Sensor Circuit Range/Performance Problem
VAZ 213121.5L, Diesel, 67 HPFuel SystemP0380Glow Plug/Heater Circuit "A" Malfunction
VAZ 213121.5L, Diesel, 67 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.5L, Diesel, 67 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.5L, Diesel, 67 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.5L, Diesel, 67 HPExhaust SystemP0400Exhaust Gas Recirculation Flow Malfunction
VAZ 213121.5L, Diesel, 67 HPExhaust SystemP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0381Glow Plug/HeTable 6: Common Error Codes for VAZ 21312 - 1.5L Diesel Engine (continued)
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0488Exhaust Gas Recirculation Throttle Control Circuit "A" Range/Performance
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0500Vehicle Speed Sensor "A" Circuit
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0606ECM/PCM Processor
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP062FFuel Injector Driver Circuit Performance - Bank 1
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0652Sensor Reference Voltage B Circuit Low
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0653Sensor Reference Voltage B Circuit High
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0670Glow Plug Control Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0700Transmission Control System Malfunction
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0171System Too Lean (Bank 1)
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0172System Too Rich (Bank 1)
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0301Cylinder 1 Misfire Detected
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0302Cylinder 2 Misfire Detected
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0303Cylinder 3 Misfire Detected
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0304Cylinder 4 Misfire Detected
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0400Exhaust Gas Recirculation Flow Malfunction
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1135Intake Valve Timing Control Circuit Malfunction (Bank 2)
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1140Intake Valve Timing Control Circuit Malfunction (Bank 1)
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1148Closed Loop Control Function Bank 1
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1259Immobilizer Code Not Programmed
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1320Ignition Signal Primary
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1325Ignition Control Circuit
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1400EGRC Solenoid Valve Circuit
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1441Vacuum Cut Valve Bypass Valve Circuit
VAZ 213121.7L, Petrol, 80 HPEngine Control SystemP1445EVAP Canister Purge Volume Control Solenoid Valve Circuit Malfunction
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0191Fuel Rail Pressure Sensor Range/Performance Problem
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0403Exhaust Gas Recirculation Circuit Malfunction
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0404Exhaust Gas Recirculation Circuit Range/Performance Problem
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0606Control Module Internal Performance
VAZ 213121.5L, Diesel, 72 HPEngine Control SystemP0670Glow Plug Control Circuit Malfunction
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0191Fuel Rail Pressure Sensor Range/Performance Problem
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0403Exhaust Gas Recirculation Circuit Malfunction
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0404Exhaust Gas Recirculation Circuit Range/Performance Problem
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0606Control Module Internal Performance
VAZ 213121.7L, Diesel, 80 HPEngine Control SystemP0670Glow Plug Control Circuit Malfunction
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0130O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0133O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0442Evaporative Emission System Leak Detected (Small Leak)
VAZ 213121.8L, Gasoline, 90 HPEngine Control SystemP0455Evaporative Emission System Leak Detected (Large Leak)
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0171System Too Lean (Bank 1)
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0325Knock Sensor 1 Circuit Malfunction
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213122.0L, Gasoline, 120 HPEngine Control SystemP0442Evaporative Emission System Leak Detected (Small Leak)
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0171System Too Lean (Bank 1)
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0299Turbo/Supercharger Underboost Condition
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0480Cooling Fan 1 Control Circuit Malfunction
VAZ 213122.0L, Diesel, 80 HPEngine Control SystemP0562System Voltage Low
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0171System Too Lean (Bank 1)
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0325Knock Sensor 1 Circuit Malfunction
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0335Crankshaft Position Sensor A Circuit Malfunction
VAZ 213122.0L, Gasoline, 133 HPEngine Control SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0102Mass Air Flow Circuit Low Input
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0183Fuel Temperature Sensor A Circuit High Input
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0251Fuel Injection Pump Mechanical Failure
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0405Exhaust Gas Recirculation (EGR) Sensor A Circuit Low
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0505Idle Control System Malfunction
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0183Fuel Temperature Sensor A Circuit High Input
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0251Fuel Injection Pump Mechanical Failure
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0405Exhaust Gas Recirculation (EGR) Sensor A Circuit Low
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0505Idle Control System Malfunction
VAZ 213121.5L, LPG, 72 HPEngine Control SystemP0606Control Module Internal Performance
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0220Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0505Idle Control System Malfunction
VAZ 213121.6L, Gasoline, 81 HPEngine Control SystemP0606Control Module Internal Performance
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0115Engine Coolant Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0234Turbocharger/Supercharger Overboost Condition
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0480Cooling Fan 1 Control Circuit Malfunction
VAZ 213121.5L, Diesel, 68 HPEngine Control SystemP0606Control Module Internal Performance
VAZ 213121.5L, Diesel, 68 HPFuel SystemP0216Injection Timing Control Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0101Mass Air Flow Circuit Range/Performance Problem
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0115Engine Coolant Temperature Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0340Camshaft Position Sensor "A" Circuit Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0440Evaporative Emission Control System Malfunction
VAZ 213121.5L, Petrol, 71 HPEngine Control SystemP0500Vehicle Speed Sensor Malfunction
VAZ 213121.5L, Petrol, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0110Intake Air Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0115Engine Coolant Temperature Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0120Throttle/Pedal Position Sensor/Switch A Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0190Fuel Rail Pressure Sensor Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0340Camshaft Position Sensor "A" Circuit Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0405Exhaust Gas Recirculation Sensor "A" Circuit Low
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0440Evaporative Emission Control System Malfunction
VAZ 213121.5L, Diesel, 67 HPEngine Control SystemP0500Vehicle Speed Sensor Malfunction
VAZ 213121.5L, Diesel, 67 HPFuel SystemP0180Fuel Temperature Sensor A Circuit Malfunction

FAQ: Common Issues and Solutions for VAZ 21312 Owners

What are the most common issues with VAZ 21312?

The most common issues with VAZ 21312 include engine misfires, poor fuel economy, no-start conditions, and unusual noises or vibrations.

What causes engine misfires in VAZ 21312?

Engine misfires in VAZ 21312 may be caused by worn spark plugs, faulty ignition coils, or clogged fuel injectors. In some cases, a malfunctioning engine control module (ECM) may also be the culprit.

How do I fix engine misfires in my VAZ 21312?

To fix engine misfires in VAZ 21312, you may need to replace spark plugs, ignition coils, or fuel injectors. It's also a good idea to check and replace any faulty sensors or wiring that may be causing the issue.

What causes poor fuel economy in VAZ 21312?

Poor fuel economy in VAZ 21312 may be caused by a dirty air filter, clogged fuel injectors, or a malfunctioning oxygen sensor. In some cases, low tire pressure or a misaligned wheel may also cause poor fuel economy.

How do I improve fuel economy in my VAZ 21312?

To improve fuel economy in VAZ 21312, you should regularly check and replace the air filter, clean the fuel injectors, and ensure that the oxygen sensor is functioning properly. It's also important to maintain proper tire pressure and wheel alignment.

What causes no-start conditions in VAZ 21312?

No-start conditions in VAZ 21312 may be caused by a dead battery, faulty starter motor, or a malfunctioning ignition switch. In some cases, a bad fuel pump or a clogged fuel filter may also prevent the car from starting.

How do I diagnose and fix a no-start condition in my VAZ 21312?

To diagnose a no-start condition in VAZ 21312, you should check the battery, starter motor, and ignition switch for proper function. If those components are functioning properly, you may need to check the fuel pump and fuel filter for any issues.

What causes unusual noises or vibrations in VAZ 21312?

Unusual noises or vibrations in VAZ 21312 may be caused by a variety of factors, including worn suspension components, faulty wheel bearings, or a damaged exhaust system. In some cases, a failing engine mount or transmission mount may also cause unusual vibrations.

How do I diagnose and fix unusual noises or vibrations in my VAZ 21312?

To diagnose unusual noises or vibrations in VAZ 21312, you should inspect the suspension components, wheel bearings, and exhaust system for any damage or wear. If those components appear to be functioning properly, you may need to check the engine mounts and transmission mount for any issues.

Can I perform basic maintenance and repairs on my VAZ 21312 myself?

Yes, many basic maintenance and repairs on VAZ 21312 can be performed by car owners with basic mechanical knowledge and tools. However, more complex repairs may require the assistance of a professional mechanic. It's important to follow the manufacturer's guidelines for maintenance and repair to ensure the best results.

What are some common electrical issues with the VAZ 21312?

Some common electrical issues with the VAZ 21312 include faulty alternators, malfunctioning starter motors, dead batteries, and faulty wiring.

What are some common transmission problems with the VAZ 21312?

Some common transmission problems with the VAZ 21312 include difficulty shifting gears, grinding noises during gear changes, and slipping gears.

How do I know if my VAZ 21312 has a problem with the suspension?

Some signs of suspension problems in the VAZ 21312 include a bumpy ride, uneven tire wear, and excessive bouncing after hitting bumps. If you notice any of these symptoms, it's best to have your suspension inspected by a professional mechanic.

What should I do if my VAZ 21312's engine is overheating?

If your VAZ 21312's engine is overheating, you should immediately pull over and turn off the engine. Allow the engine to cool down before opening the hood to check the coolant level. If the coolant level is low, add more coolant and check for leaks. If the problem persists, it's best to have a mechanic inspect the engine for any potential issues.

How often should I replace the brake pads on my VAZ 21312?

The frequency of brake pad replacement on a VAZ 21312 depends on several factors, including driving style, road conditions, and the type of brake pads used. Generally, brake pads should be replaced every 30,000 to 70,000 miles.

What are some common steering issues with the VAZ 21312?

Some common steering issues with the VAZ 21312 include difficulty turning the steering wheel, excessive play in the steering, and vibrations in the steering wheel. These issues may be caused by worn or damaged steering components, and should be inspected by a professional mechanic.

What should I do if my VAZ 21312 won't start?

If your VAZ 21312 won't start, there may be several potential causes, including a dead battery, faulty starter motor, or a problem with the fuel system. First, check the battery to ensure it has enough charge. If the battery is fine, try starting the engine with a jump start or push start. If the engine still won't start, it's best to have a mechanic diagnose and repair the issue.

How can I fix a no-start condition on my VAZ 21312?

A no-start condition can be caused by a variety of issues, such as a dead battery, faulty starter motor, or fuel delivery problems. It's best to start by checking the battery and the starter motor. If those are working properly, then check the fuel pump and fuel filter to make sure they're not clogged or faulty.

What causes engine misfires or stalls on my VAZ 21312?

Engine misfires or stalls can be caused by a variety of issues, including faulty spark plugs, a clogged fuel filter, or a malfunctioning ignition system. If you experience engine misfires or stalls, it's best to take your car to a mechanic to diagnose and repair the issue.

Why am I experiencing unusual noises or vibrations in my VAZ 21312?

Unusual noises or vibrations can be caused by a variety of issues, including worn-out suspension components, damaged engine mounts, or worn-out brake pads or rotors. If you experience any unusual noises or vibrations, it's best to take your car to a mechanic to diagnose and repair the issue.

What should I do if a warning light or error code appears on my VAZ 21312?

If a warning light or error code appears on your dashboard, it's best to take your car to a mechanic to diagnose and repair the issue. Ignoring warning lights or error codes can lead to more serious problems down the line.

How can I improve my VAZ 21312's fuel economy?

Poor fuel economy can be caused by a variety of issues, such as dirty air filters, low tire pressure, or a malfunctioning oxygen sensor. To improve your car's fuel economy, it's best to keep up with regular maintenance tasks such as replacing air filters and keeping your tires properly inflated.

Can I replace the spark plugs on my VAZ 21312 myself?

Yes, replacing spark plugs is a common DIY fix that can be done with a few basic tools. Be sure to consult your car's owner manual for instructions and proper torque specifications.

Can I clean or replace the air filter on my VAZ 21312 myself?

Yes, cleaning or replacing the air filter is a common DIY fix that can be done with a few basic tools. Be sure to consult your car's owner manual for instructions.

Can I check and top off fluids on my VAZ 21312 myself?

Yes, checking and topping off fluids is a common DIY fix that can be done with a few basic tools. Be sure to consult your car's owner manual for instructions.

Can I replace worn-out brake pads or rotors on my VAZ 21312 myself?

Yes, replacing worn-out brake pads or rotors is a common DIY fix that can be done with a few basic tools. Be sure to consult your car's owner manual for instructions and proper torque specifications.

Can I adjust or replace suspension components on my VAZ 21312 myself?

Adjusting or replacing suspension components is a more advanced DIY fix that may require specialized tools and knowledge. It's best to consult a mechanic or an experienced DIYer for assistance.

What could be causing my VAZ 21312 to overheat?

Overheating can be caused by a number of issues, such as a malfunctioning cooling system, a stuck thermostat, a leaking head gasket, a malfunctioning water pump, or a faulty radiator. It is important to have the issue diagnosed by a professional mechanic to determine the root cause and prevent any further damage to the engine.

How often should I change the oil in my VAZ 21312?

The recommended interval for oil changes in a VAZ 21312 is every 7,500 kilometers or every six months, whichever comes first. However, it is always a good idea to check the oil level and condition regularly and top up or change the oil as needed to ensure the engine is properly lubricated.

What could be causing my VAZ 21312 to emit excessive smoke from the exhaust?

Excessive smoke from the exhaust can be caused by a number of issues, such as worn or damaged piston rings, worn valve guides, a malfunctioning PCV valve, a clogged air filter, or a malfunctioning fuel system. It is important to have the issue diagnosed by a professional mechanic to determine the root cause and prevent any further damage to the engine.

Why does my VAZ 21312 have poor fuel economy?

Poor fuel economy can be caused by a number of factors, such as a clogged air filter, underinflated tires, a malfunctioning oxygen sensor, a faulty fuel pressure regulator, or a malfunctioning fuel injector. It is important to have the issue diagnosed by a professional mechanic to determine the root cause and improve fuel efficiency.

What are some common issues with the VAZ 21312 transmission?

Common transmission issues with the VAZ 21312 include difficulty shifting gears, slipping gears, and transmission fluid leaks. These issues can be caused by a number of factors, such as worn or damaged clutch components, a malfunctioning transmission control module, or a worn transmission solenoid. It is important to have the issue diagnosed by a professional mechanic to determine the root cause and prevent any further damage to the transmission.

What are some common issues with the brakes on the VAZ 21312?

The most common issues with the brakes on the VAZ 21312 are worn out brake pads and rotors. Over time, the brake pads will wear down and need to be replaced. If the rotors become warped, they may also need to be replaced. It is important to regularly inspect the brake pads and rotors and replace them as needed to ensure safe braking.

How can I diagnose an issue with the alternator on my VAZ 21312?

If you suspect an issue with your VAZ 21312's alternator, you can test it with a multimeter. Start by checking the battery voltage with the engine off. It should read around 12.6 volts. Next, start the engine and check the voltage again. It should read around 14 volts. If the voltage does not increase when the engine is running, or if it is significantly lower than it should be, this may indicate an issue with the alternator.

What are some common causes of engine overheating on the VAZ 21312?

There are several possible causes of engine overheating on the VAZ 21312, including a malfunctioning thermostat, a faulty water pump, a clogged radiator, or a leak in the cooling system. It is important to address any overheating issues as soon as possible to prevent damage to the engine.

What should I do if my VAZ 21312 is experiencing issues with acceleration?

If your VAZ 21312 is experiencing issues with acceleration, it is possible that the problem is with the fuel system. Start by checking the fuel filter and fuel pump. If they are functioning properly, it may be necessary to clean or replace the fuel injectors. In some cases, the issue may be related to a problem with the ignition system or a clogged air filter.

What are some common transmission issues with the VAZ 21312?

Some common transmission issues with the VAZ 21312 include slipping gears, difficulty shifting, and strange noises coming from the transmission. These issues may be caused by a number of factors, including low transmission fluid, a worn clutch or transmission gears, or a faulty transmission solenoid.

What are some common electrical issues with the VAZ 21312?

Some common electrical issues with the VAZ 21312 include issues with the battery, alternator, starter, and wiring. These issues can cause a range of symptoms, from a no-start condition to warning lights on the dashboard. It is important to regularly inspect the electrical system and address any issues promptly to prevent further damage.


Brian Wong - Senior Reviews Editor of cars-directory.net

Brian Wong / Author

Brian Wong is an accomplished automotive journalist and editor with a passion for cars. With over a decade of experience in the industry, he has established himself as a trusted voice in the automotive community. Brian has written extensively about a wide range of topics in the field, from the latest trends in car design to innovative safety features and emerging technologies. As a senior reviews editor, he is responsible for test driving and analyzing the latest cars on the market, providing readers with accurate and objective reviews. His articles are widely read and respected for their depth of knowledge and analysis. Brian is committed to staying at the forefront of the latest developments in the automotive industry, and is dedicated to sharing his expertise and insights with his readers.



Updated on April 18, 2024