Common Issues with VAZ 21099: Troubleshooting Guide

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on March 28, 2024
1. Common Issues with VAZ 21099
1.1. Electrical Problems
1.2. Engine Problems
1.3. Transmission Problems
2. Specific Issues by Model Year and Generation
2.1. First Generation (1991-1996)
2.2. Second Generation (1997-2003)
2.3. Third Generation (2004-2006)
3. Issues by Type of Engine
3.1. VAZ 2108/2109 Series Engines
3.2. VAZ 2111 Series Engines
3.3. VAZ 2112 Series Engines
4. Issues by Trim Level or Complectation
4.1. Standard Model
4.2. Deluxe Model
4.3. Limited Edition Models
5. Troubleshooting and Solutions
5.1. Electrical Problems
5.1.1. Dead Battery
5.1.2. Alternator Failure
5.1.3. Starter Motor Failure
5.2. Engine Problems
5.2.1. Lack of Power
5.2.2. Overheating
5.2.3. Oil Leaks
5.3. Transmission Problems
5.3.1. Clutch Problems
5.3.2. Gearbox Problems
5.3.3. Differential Problems
6. Conclusion
Frequently Asked Questions (FAQ) About Common Issues with VAZ 21099
Example List of VAZ 21099 Engine Error Codes and Descriptions

1. Common Issues with VAZ 21099

1.1. Electrical Problems

The VAZ 21099, like any other vehicle, is prone to electrical problems that can cause various issues. Here are some of the most common electrical problems that VAZ 21099 owners may encounter:

One of the most frequent electrical problems in VAZ 21099 is a dead battery. A dead battery can occur for many reasons, including leaving the lights on, a faulty charging system, or an aging battery. When a battery dies, the car won't start, and it's time to replace the battery.

Another issue is alternator failure. An alternator is responsible for charging the battery while the car is running, and if it fails, the battery won't receive the proper charge, causing the car to stall. Symptoms of a failing alternator include dimming lights, warning lights, and unusual noises.

Starter motor failure is another electrical problem that can cause issues with VAZ 21099. The starter motor is responsible for starting the engine, and if it fails, the engine won't start. Symptoms of a failing starter motor include clicking sounds or no sound at all when the ignition is turned.

In addition to the above issues, VAZ 21099 owners may also experience electrical problems with the car's lighting system. For instance, if the car's headlights are not working correctly, it may be due to a blown fuse, a faulty wiring connection, or a bad light switch.

Moreover, another common issue is problems with the car's power windows or door locks. Faulty switches or wiring problems can cause these features to stop working.

1.2. Engine Problems

The VAZ 21099 is a reliable car, but like any other vehicle, it can experience engine problems that can cause various issues. Here are some of the most common engine problems that VAZ 21099 owners may encounter:

One of the most common engine problems in VAZ 21099 is a lack of power. A lack of power can be caused by a variety of factors, including clogged air filters, faulty spark plugs, or a failing fuel pump. Symptoms of a lack of power include a sluggish engine, difficulty accelerating, and stalling.

Another issue that VAZ 21099 owners may encounter is overheating. Overheating can occur due to a variety of reasons, including a malfunctioning radiator, a faulty water pump, or low coolant levels. Symptoms of overheating include steam coming from under the hood, a hot engine smell, or the temperature gauge showing a high reading.

Oil leaks are another common engine problem that can affect VAZ 21099. Oil leaks can be caused by worn gaskets or seals, a cracked engine block, or a damaged oil pan. Symptoms of an oil leak include oil puddles under the car, low oil levels, and a burning oil smell.

Moreover, VAZ 21099 owners may also experience issues with the car's ignition system, such as difficulty starting the car, misfiring, or rough idling. This problem can be caused by a variety of factors, including faulty spark plugs, a failing ignition coil, or a clogged fuel injector.

1.3. Transmission Problems

Like any other car, the VAZ 21099 can experience transmission problems that can cause various issues. Here are some of the most common transmission problems that VAZ 21099 owners may encounter:

One of the most common transmission problems in VAZ 21099 is slipping. Transmission slipping can occur due to a variety of reasons, including low fluid levels, worn clutch plates, or a faulty torque converter. Symptoms of transmission slipping include difficulty shifting gears, the car shaking or vibrating, or unusual noises.

Another issue that VAZ 21099 owners may experience is rough shifting. Rough shifting can be caused by a variety of factors, including low fluid levels, worn shift solenoids, or a faulty valve body. Symptoms of rough shifting include a jerky ride, difficulty shifting gears, and delayed shifting.

Moreover, VAZ 21099 owners may also experience issues with the car's transmission fluid. Dirty or contaminated transmission fluid can cause various problems, including slipping, rough shifting, and overheating. Symptoms of dirty or contaminated transmission fluid include a burnt smell, discolored fluid, or metal shavings in the fluid.

In addition to the above issues, VAZ 21099 owners may also encounter problems with the car's clutch. Clutch problems can be caused by worn clutch plates, a damaged pressure plate, or a faulty clutch master cylinder. Symptoms of clutch problems include difficulty shifting gears, slipping, and a burning smell.

2. Specific Issues by Model Year and Generation

2.1. First Generation (1991-1996)

The VAZ 21099 was produced from 1991 to 2006, with the first generation of this model being produced from 1991 to 1996. During this time, the car had its fair share of specific issues that were unique to each model year and generation. Here are some of the most common problems that VAZ 21099 owners may encounter in the first generation:

- 1991-1992: The early models of the VAZ 21099 had issues with the electrical system, including faulty wiring and a weak battery. In addition, the car's carburetor was prone to clogging, which could cause stalling and hesitation.

- 1993-1994: The 1993 and 1994 models of the VAZ 21099 had issues with the engine's oil consumption, which could lead to oil leaks and engine damage. The carburetor was also still prone to clogging, which could cause stalling and hesitation.

- 1995-1996: The later models of the first generation VAZ 21099 had some improvements over the earlier models, but they still had issues with the electrical system, including faulty wiring and a weak battery. In addition, the car's transmission was known to have problems with slipping and rough shifting.

Overall, the first generation of the VAZ 21099 had some specific issues that were unique to each model year. However, many of these problems could be addressed with proper maintenance and inspection by a qualified mechanic. If you own a first-generation VAZ 21099, it is essential to stay on top of any maintenance needs and address any problems promptly to ensure the car's longevity and reliability on the road.

2.2. Second Generation (1997-2003)

The second generation of VAZ 21099 was produced from 1997 to 2003 and came with a few specific issues that were unique to each model year and generation. Here are some of the most common problems that VAZ 21099 owners may encounter in the second generation:

- 1997-1998: The early models of the second-generation VAZ 21099 had issues with the car's suspension system, including weak shocks and struts that caused the car to bounce excessively. In addition, the car's steering was prone to misalignment, causing steering problems.

- 1999-2000: The 1999 and 2000 models of the VAZ 21099 had problems with the fuel system, including a weak fuel pump that caused the car to stall and the fuel gauge to malfunction. The car's transmission was also prone to slipping and rough shifting.

- 2001-2003: The later models of the second-generation VAZ 21099 had some improvements over the earlier models, but they still had issues with the car's electrical system, including faulty wiring and a weak battery. In addition, the car's brakes were known to be prone to premature wear and failure.

Overall, the second generation of the VAZ 21099 had some specific issues that were unique to each model year. However, many of these problems could be addressed with proper maintenance and inspection by a qualified mechanic. If you own a second-generation VAZ 21099, it is essential to stay on top of any maintenance needs and address any problems promptly to ensure the car's longevity and reliability on the road.

2.3. Third Generation (2004-2006)

The third generation of VAZ 21099 was produced from 2004 to 2006 and came with its own set of specific issues that were unique to each model year and generation. Here are some of the most common problems that VAZ 21099 owners may encounter in the third generation:

- 2004: The early models of the third-generation VAZ 21099 had issues with the car's engine, including a weak timing belt that caused the car to stall and a faulty ignition system that caused misfiring and loss of power. The car's suspension was also prone to premature wear, resulting in a bumpy ride.

- 2005: The 2005 model of the VAZ 21099 had problems with the car's electrical system, including a weak battery that caused the car to fail to start and the car's radio to malfunction. The car's transmission was also prone to slipping and rough shifting.

- 2006: The later models of the third-generation VAZ 21099 had improvements over the earlier models, but they still had issues with the car's fuel system, including a weak fuel pump that caused the car to stall and the fuel gauge to malfunction. In addition, the car's brakes were known to be prone to premature wear and failure.

Overall, the third generation of the VAZ 21099 had some specific issues that were unique to each model year. However, many of these problems could be addressed with proper maintenance and inspection by a qualified mechanic. If you own a third-generation VAZ 21099, it is important to stay on top of any maintenance needs and address any problems promptly to ensure the car's longevity and reliability on the road.

3. Issues by Type of Engine

3.1. VAZ 2108/2109 Series Engines

The VAZ 21099 was equipped with a range of engines from the VAZ 2108/2109 series, which had their own unique set of issues. Here are some of the most common problems that VAZ 21099 owners may encounter based on the type of engine:

- VAZ-21083: This engine was a 1.5L carbureted engine that was known to have issues with the carburetor and the ignition system. The carburetor was prone to clogging and required regular cleaning, while the ignition system was prone to misfiring and loss of power.

- VAZ-21093: This engine was a 1.5L fuel-injected engine that was known to have issues with the fuel system, including a weak fuel pump that caused the car to stall and the fuel gauge to malfunction. The engine was also known to be prone to oil leaks, which could cause damage to the engine if left unaddressed.

- VAZ-21099: This engine was a 1.6L fuel-injected engine that was more powerful than the other engines in the VAZ 2108/2109 series. However, it was also known to have issues with the fuel system, including a weak fuel pump that caused the car to stall and the fuel gauge to malfunction. In addition, the engine was prone to oil leaks and overheating, which could cause damage to the engine if left unaddressed.

Overall, the engines in the VAZ 2108/2109 series had their own unique set of issues, but many of these problems could be addressed with proper maintenance and inspection by a qualified mechanic. If you own a VAZ 21099 with an engine from this series, it is important to stay on top of any maintenance needs and address any problems promptly to ensure the car's longevity and reliability on the road.

3.2. VAZ 2111 Series Engines

The VAZ 2111 engine is a 1.5L gasoline engine produced by AvtoVAZ from 1998 to 2011. It was used in the VAZ 2110, VAZ 2111, and VAZ 2112 models.

One common issue with the VAZ 2111 engine is oil leaks. The valve cover gasket, oil pan gasket, and camshaft seal are all potential sources of leaks. These leaks can lead to low oil pressure and engine damage if not addressed promptly.

Another issue with the VAZ 2111 engine is overheating. This can be caused by a variety of factors, such as a malfunctioning thermostat, a clogged radiator, or a faulty water pump. If the engine is consistently running hot, it is important to diagnose and fix the underlying issue to prevent serious engine damage.

In some cases, the timing belt on the VAZ 2111 engine can break, causing catastrophic engine failure. It is recommended to replace the timing belt at the manufacturer-recommended intervals to prevent this from happening.

Finally, some owners have reported issues with the engine's fuel system, including clogged fuel injectors and a malfunctioning fuel pressure regulator. These issues can lead to poor fuel economy, rough idling, and difficulty starting the engine.

Overall, while the VAZ 2111 engine is generally reliable, it is important to address any issues promptly to prevent more serious damage to the engine. Regular maintenance, including oil changes and timing belt replacements, can also help prolong the engine's lifespan.

3.3. VAZ 2112 Series Engines

The VAZ 2112 engine series was introduced in 1998 and was used in several models, including the VAZ 21099. This engine series is known for its reliability and durability, but there are still some issues that owners may encounter.

One of the most common issues with the VAZ 2112 engine is oil leaks. This can occur from the valve cover gasket, oil pan gasket, or other seals in the engine. Owners should regularly check their oil levels and look for any signs of leaks, such as oil spots on the ground or on the engine itself.

Another issue that can occur with the VAZ 2112 engine is overheating. This can be caused by a number of factors, including a malfunctioning thermostat, a clogged radiator, or a faulty water pump. If the engine overheats, it can cause serious damage and should be addressed immediately.

The VAZ 2112 engine series can also experience issues with the timing belt. If the timing belt breaks, it can cause significant damage to the engine. Owners should regularly check the condition of the timing belt and have it replaced as recommended by the manufacturer.

Other issues that can occur with the VAZ 2112 engine include problems with the fuel system, such as a clogged fuel filter or malfunctioning fuel pump, as well as issues with the ignition system, such as faulty spark plugs or a malfunctioning ignition coil.

Overall, the VAZ 2112 engine series is a reliable and durable engine, but like any engine, it can experience issues over time. Owners should perform regular maintenance and address any issues as soon as they arise to ensure the longevity and reliability of their vehicle.

4. Issues by Trim Level or Complectation

4.1. Standard Model

The VAZ 21099 was produced in several different trim levels or complectations, each with its own set of features and potential issues. The standard model, also known as the "Classic," was the most basic version of the car and lacked some of the amenities found in higher-end models. However, it was still a popular choice for its affordability and reliability.

One common issue with the standard model of the VAZ 21099 was the suspension system. Many drivers reported that the car's suspension was too soft, leading to a bumpy ride and poor handling. This could be especially noticeable when driving over rough roads or when carrying heavy loads.

Another issue with the standard model was the braking system. Some drivers found that the brakes on their VAZ 21099 were not powerful enough, which could lead to longer stopping distances and increased risk of accidents. This was particularly problematic when driving at high speeds or in wet or slippery conditions.

Other potential issues with the standard model of the VAZ 21099 included problems with the electrical system, such as faulty wiring or malfunctioning sensors, and issues with the transmission, such as slipping gears or difficulty shifting. Regular maintenance and inspections could help identify and address these issues before they became more serious problems.

Despite these potential issues, the standard model of the VAZ 21099 remained a popular choice for drivers in Russia and other parts of the world. Its simple design, rugged construction, and affordable price point made it a reliable and practical option for many families and individuals.

4.2. Deluxe Model

The VAZ 21099 Deluxe model was a higher-end trim level of the VAZ 21099 that was produced in Russia. While this trim level included some additional features and upgrades compared to the standard model, it still experienced its own set of issues.

One common issue with the Deluxe model was electrical problems. The power windows and locks were often reported to malfunction or stop working altogether. This was often due to a faulty switch or wiring issue, which required replacement or rewiring to fix.

Another issue with the Deluxe model was related to the suspension system. Drivers reported a clunking or knocking noise coming from the front suspension while driving over bumps or uneven surfaces. This was often due to worn-out suspension components such as ball joints, tie rods, or struts, which required replacement to fix.

Additionally, the Deluxe model was known to experience issues with the brakes. Drivers reported a spongy brake pedal or reduced braking performance, which was often caused by air in the brake lines or worn brake pads and rotors. Regular maintenance and inspection of the braking system were necessary to prevent these issues.

Lastly, the Deluxe model also had issues with the transmission. Drivers reported difficulty shifting gears or a grinding noise while shifting, which was often due to a worn-out clutch or transmission synchronizer. These components required replacement to restore proper transmission function.

Overall, the VAZ 21099 Deluxe model had its own set of unique issues, but many of them were similar to the standard model. Regular maintenance and inspections could help prevent or catch these issues early on, saving drivers from costly repairs in the long run.

4.3. Limited Edition Models

The VAZ 21099 had several limited edition models, each with its own unique features and issues. These models were typically released in small quantities, and were often only available in certain regions or countries.

One example of a limited edition model is the VAZ 21099 "Classik", which was released in 1995. This model featured a leather interior, power steering, and a cassette player. However, some owners reported issues with the power steering system, which could become noisy or fail entirely. Additionally, the cassette player was prone to skipping or malfunctioning, which could be frustrating for drivers.

Another limited edition model is the VAZ 21099 "Privilege", which was released in 1996. This model featured a sunroof, alloy wheels, and power windows. However, some owners reported issues with the power window system, which could become slow or fail to operate altogether. Additionally, the sunroof was prone to leaking, which could cause water damage to the interior of the car.

Finally, the VAZ 21099 "Champagne" was a limited edition model that was released in 2001. This model featured champagne-colored paint, alloy wheels, and a CD player. However, some owners reported issues with the CD player, which could become stuck or skip frequently. Additionally, the alloy wheels were prone to corrosion, which could cause them to become brittle or crack over time.

5. Troubleshooting and Solutions

5.1. Electrical Problems

5.1.1. Dead Battery

One of the most common electrical problems with the VAZ 21099 is a dead battery. If the battery is not charging or is not holding a charge, the car will not start. There are several reasons why a battery may go dead.

One reason could be a faulty alternator, which is responsible for charging the battery while the engine is running. If the alternator is not working properly, the battery will not charge and will eventually go dead. Another reason could be a parasitic drain on the battery, which occurs when there is a constant draw of power from the battery even when the car is turned off.

To troubleshoot a dead battery issue, first, check the battery connections to ensure they are clean and tight. If they are loose or corroded, clean them and tighten them as needed. Then, use a voltmeter to test the battery voltage. A fully charged battery should read around 12.6 volts. If the battery is reading significantly less than that, it may need to be charged or replaced.

If the battery is not the issue, check the alternator. With the engine running, use a voltmeter to test the voltage at the battery terminals. It should read between 13.5 and 14.5 volts. If it is lower than that, the alternator may not be charging the battery properly and may need to be replaced.

Finally, check for parasitic drains on the battery by disconnecting the negative battery cable and using an ammeter to measure the current draw. If there is a constant draw of more than 50 milliamps, there may be an issue with a component in the car that is not turning off when the car is turned off.

Overall, a dead battery can be a frustrating issue, but it can be easily resolved with some basic troubleshooting and maintenance. By regularly checking the battery connections, testing the battery and alternator, and identifying any parasitic drains, drivers can ensure their VAZ 21099 stays reliably powered.

5.1.2. Alternator Failure

The alternator is a crucial component in your VAZ 21099's electrical system. It is responsible for generating electricity and recharging the battery while the engine is running. If you experience issues with the alternator, you may notice dimming headlights, a dead battery, or other electrical problems.

One of the most common signs of an alternator problem is a warning light on your dashboard that looks like a battery. If this light comes on while you're driving, it means that your alternator is not functioning properly and needs attention.

To troubleshoot an alternator problem, you can use a voltmeter to check the voltage at the battery terminals while the engine is running. If the voltage is below 13.5 volts, then the alternator may not be charging the battery properly. You can also check the wiring and connections to make sure they are clean and tight.

If you suspect an alternator problem, it is best to have it diagnosed and repaired by a qualified mechanic. They will be able to determine whether the alternator needs to be replaced or if there is another underlying issue.

In some cases, it may be possible to repair the alternator instead of replacing it. This can involve replacing the brushes or bearings, or repairing the wiring or diodes. However, if the alternator is severely damaged or has failed completely, replacement is usually the best option.

Regular maintenance of your VAZ 21099's electrical system, including the alternator, can help prevent issues from arising. This includes checking the battery and alternator connections for corrosion, keeping the battery terminals clean, and having the alternator inspected during routine maintenance.

5.1.3. Starter Motor Failure

The starter motor is a crucial component of the VAZ 21099's electrical system, responsible for turning the engine over and starting the vehicle. If the starter motor fails, it can leave you stranded and unable to start the car.

One common issue with the starter motor is a lack of engagement when the key is turned. This can be caused by a faulty solenoid, which is responsible for pushing the starter gear into the flywheel to turn the engine. The solenoid can fail due to wear and tear or corrosion, which can prevent it from functioning properly.

Another issue with the starter motor is excessive noise during operation. This can be caused by a worn out or damaged starter gear, which can occur due to prolonged use or incorrect installation. In some cases, the starter motor itself may be faulty and require replacement.

To troubleshoot a faulty starter motor, it is important to check the battery voltage, starter motor connections, and the condition of the starter motor and solenoid. If the battery voltage is low, it may need to be charged or replaced. Checking the connections can ensure that they are tight and free from corrosion. Additionally, inspecting the starter motor and solenoid can reveal any signs of wear or damage.

In many cases, the only solution for a faulty starter motor is to replace it with a new one. It is important to purchase a high-quality starter motor from a reputable supplier to ensure reliable performance. Regular maintenance of the electrical system, including checking the battery and connections, can help prevent issues with the starter motor and other components.

5.2. Engine Problems

5.2.1. Lack of Power

If you're experiencing a lack of power in your VAZ 21099, there are several issues that could be the culprit. One common issue is a clogged air filter, which restricts airflow to the engine and reduces power. If this is the case, simply replacing the air filter should solve the problem.

Another possible cause of lack of power is a clogged fuel filter or a malfunctioning fuel pump. A clogged fuel filter can restrict fuel flow to the engine, while a malfunctioning fuel pump can cause insufficient fuel pressure. In either case, the engine may not be receiving enough fuel to perform properly. Replacing the fuel filter or fuel pump may be necessary.

A faulty ignition system can also cause a lack of power. If the spark plugs, spark plug wires, or ignition coil are not functioning properly, the engine may not be able to ignite the fuel mixture efficiently, resulting in reduced power. Replacing these components may help solve the issue.

Low compression in the engine can also cause a lack of power. This may be due to worn piston rings or cylinder walls, or a blown head gasket. In this case, a mechanic may need to perform a compression test to determine the issue and make the necessary repairs.

Lastly, a dirty or malfunctioning throttle body or mass airflow sensor can also cause a lack of power. These components regulate the amount of air entering the engine and if they are dirty or malfunctioning, the engine may not receive the proper air/fuel mixture to perform at full power. Cleaning or replacing these components may be necessary.

If you're experiencing a lack of power in your VAZ 21099, it's important to have a mechanic diagnose and repair the issue promptly to ensure the safety and reliability of your vehicle.

5.2.2. Overheating

Overheating is a common problem faced by many car owners, including those who own a VAZ 21099. Overheating occurs when the engine is unable to cool itself adequately due to a variety of reasons. It is a serious issue that can cause permanent damage to the engine if left unchecked.

One of the common reasons for overheating in the VAZ 21099 is a malfunctioning radiator fan. If the fan is not functioning correctly, it will not be able to cool the engine efficiently, leading to overheating. Another possible cause could be a malfunctioning water pump that circulates the coolant through the engine. If the pump is not working correctly, the coolant will not be able to circulate through the engine effectively, resulting in overheating.

Low coolant levels can also cause overheating in the VAZ 21099. If there is not enough coolant in the system, the engine will not be able to cool down correctly, leading to overheating. A leak in the coolant system can cause the coolant level to drop, leading to overheating.

A malfunctioning thermostat can also cause overheating in the VAZ 21099. The thermostat is responsible for regulating the engine's temperature by controlling the flow of coolant. If the thermostat is not working correctly, the coolant will not be able to circulate through the engine efficiently, resulting in overheating.

Regular maintenance and inspections can prevent overheating in the VAZ 21099. Checking the coolant levels and radiator fan operation, replacing the water pump, and thermostat are necessary to avoid overheating. It is essential to address any issues with the cooling system promptly to prevent permanent engine damage.

5.2.3. Oil Leaks

One of the most common engine problems that VAZ 21099 owners face is oil leaks. Oil leaks can occur due to various reasons such as worn-out engine seals, gaskets, and o-rings. The leaks can also occur due to a damaged oil pan or oil filter. These leaks can result in the engine oil levels dropping too low, which can lead to engine damage and even engine failure.

To diagnose an oil leak, you need to check for oil stains or drips on the ground under your car or underneath the engine. You can also check for oil buildup around the engine and the oil filter. It is essential to locate the source of the leak to fix the problem correctly.

If you notice oil leaks, you need to take immediate action. The first step is to check the engine oil levels and top it up if necessary. Then, take your car to a trusted mechanic to inspect the engine and diagnose the issue. They will be able to identify the source of the leak and recommend the necessary repairs.

The most common solution to fix oil leaks is to replace the worn-out seals, gaskets, or o-rings. If the oil pan or filter is damaged, they may need to be replaced as well. It is essential to ensure that the engine oil levels are maintained at the proper level to prevent further engine damage.

Regular maintenance and timely repairs can prevent oil leaks and prolong the life of your engine. It is crucial to change the engine oil and filter at the recommended intervals and use high-quality engine oil. By taking good care of your car, you can avoid expensive repairs and keep your VAZ 21099 running smoothly.

5.3. Transmission Problems

5.3.1. Clutch Problems

One of the common transmission problems in the VAZ 21099 is related to the clutch. Clutch problems can lead to difficulty in shifting gears, a slipping clutch, or complete failure to engage or disengage the clutch. If you experience any of these issues, it's important to address the problem as soon as possible to avoid further damage to the transmission system.

One possible cause of clutch problems is a worn-out clutch plate. The clutch plate is a vital component that helps the transmission to shift gears. Over time, the clutch plate can wear down due to constant friction, resulting in a slipping clutch. In such cases, the clutch plate must be replaced.

Another possible cause of clutch problems is a faulty clutch cable or hydraulic system. The clutch cable or hydraulic system helps to transmit the force from the clutch pedal to the clutch plate. If the cable or hydraulic system fails, the clutch may not engage or disengage properly. A damaged cable or hydraulic system must be replaced to restore proper clutch operation.

Lastly, a worn-out release bearing can also cause clutch problems. The release bearing is a component that helps to disengage the clutch when the pedal is pressed. If the release bearing is worn out, it may not function properly, causing difficulty in shifting gears. In such cases, the release bearing must be replaced to restore proper clutch operation.

Overall, if you experience any issues with your clutch, it's essential to have it inspected by a professional mechanic to diagnose the underlying problem and determine the best course of action. Prompt attention to clutch problems can help to prevent further damage to your transmission and keep your VAZ 21099 running smoothly.

5.3.2. Gearbox Problems

The gearbox of the VAZ 21099 can sometimes experience issues, causing difficulty in shifting gears or even total failure. One common problem is worn or damaged synchros, which can lead to difficulty shifting into certain gears or cause grinding noises when shifting. This can be caused by normal wear and tear, aggressive shifting, or lack of proper maintenance.

Another issue is a faulty clutch release bearing, which can cause noise and vibration when the clutch pedal is depressed. If the clutch release bearing fails completely, it can cause difficulty in shifting or the inability to shift at all.

Additionally, the gearbox can suffer from low fluid levels or a lack of proper lubrication, leading to excessive wear on internal components and eventual failure. This can be caused by leaks or failure to regularly check and replace transmission fluid.

To address these issues, it is important to regularly maintain and inspect the gearbox and transmission system. Fluid levels should be checked regularly and topped off or replaced as needed. The clutch release bearing and synchros should also be inspected and replaced if necessary. If the gearbox is showing signs of failure or damage, it may need to be completely replaced or rebuilt by a professional mechanic.

5.3.3. Differential Problems

The differential is a crucial component of a vehicle's transmission system, responsible for transferring power from the engine to the wheels. A differential problem can cause a range of issues in a VAZ 21099, from strange noises and vibrations to difficulty driving and even total vehicle failure.

One common differential problem is a leaky seal, which can cause lubricant to escape and lead to damage of the gears and bearings. In addition to causing grinding or whining noises, a leaky seal can also result in reduced performance and fuel efficiency.

Another common issue is a worn-out pinion bearing, which can cause a humming noise that increases with speed. If left unaddressed, a damaged pinion bearing can ultimately lead to complete differential failure.

Additionally, a damaged or broken ring gear can cause loud knocking or clunking noises when driving, as well as significant vibrations. This type of problem requires immediate attention, as continued driving can cause further damage and potentially render the vehicle inoperable.

Troubleshooting differential problems in a VAZ 21099 typically involves a thorough inspection of the differential components, including gears, bearings, and seals. Repairs may range from simple seal replacements to more complex gear or bearing replacements, depending on the severity of the issue.

Regular maintenance and inspections can help prevent differential problems in the first place, so it's important to follow the recommended service intervals for the vehicle's transmission system.

6. Conclusion

In conclusion, the VAZ 21099 was a popular and reliable car in the Russian market. However, like any other vehicle, it had its share of problems, ranging from electrical issues like dead battery, alternator failure, and starter motor failure, to engine problems such as lack of power, overheating, and oil leaks. The transmission system of the car also had some issues, including clutch problems, gearbox problems, and differential problems. These problems could be caused by a range of factors, including wear and tear, lack of maintenance, and poor driving habits. However, most of these issues could be solved by taking the car to a qualified mechanic who could diagnose and fix the problem. Regular maintenance and servicing of the car can help prevent these problems and ensure the vehicle operates smoothly for many years. Overall, the VAZ 21099 was a reliable and durable car, and with proper care, it could provide many years of trouble-free driving.

Example List of VAZ 21099 Engine Error Codes and Descriptions

Engine Code/NameEngine Specs (L, Fuel, HP)Part CarError CodeDescription
VAZ 2105.021.5L, Gasoline, 72 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 2105.021.5L, Gasoline, 72 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2105.021.5L, Gasoline, 72 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2105.021.5L, Gasoline, 72 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 2105.021.5L, Gasoline, 72 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 2105.021.5L, Gasoline, 72 HPEmissions ControlP0440Evaporative Emission Control System Malfunction
VAZ 2105.021.5L, Gasoline, 72 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2105.021.5L, Gasoline, 72 HPEngine MechanicalP0304Cylinder 4 Misfire Detected
VAZ 2105.021.5L, Gasoline, 72 HPFuel SystemP0191Fuel Rail Pressure Sensor Circuit Range/Performance
VAZ 2105.021.5L, Gasoline, 72 HPFuel SystemP0192Fuel Rail Pressure Sensor Circuit Low Input
VAZ 2106.011.6L, Gasoline, 75 HPIgnition SystemP0300Random/Multiple Cylinder Misfire Detected
VAZ 2106.011.6L, Gasoline, 75 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2106.011.6L, Gasoline, 75 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2106.011.6L, Gasoline, 75 HPIgnition SystemP0301Cylinder 1 Misfire Detected
VAZ 2106.011.6L, Gasoline, 75 HPIgnition SystemP0302Cylinder 2 Misfire Detected
VAZ 2106.011.6L, Gasoline, 75 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2106.011.6L, Gasoline, 75 HPEngine MechanicalP0304Cylinder 4 Misfire Detected
VAZ 2106.011.6L, Gasoline, 75 HPFuel SystemP0191Fuel Rail Pressure Sensor Circuit Range/Performance
VAZ 2106.011.6L, Gasoline, 75 HPFuel SystemP0192Fuel Rail Pressure Sensor Circuit Low Input
VAZ 2106.011.6L, Gasoline, 75 HPEmissions ControlP0440Evaporative Emission Control System Malfunction
VAZ 2106.011.6L, Gasoline, 75 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 2106.011.6L, Gasoline, 75 HPEmissions ControlP0446Evaporative Emission Control System Vent Control Circuit Malfunction
VAZ 2106.011.6L, Gasoline, 75 HPFuel SystemP0230Fuel Pump Primary Circuit Malfunction
VAZ 2109.001.5L, Gasoline, 73 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 2109.001.5L, Gasoline, 73 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 2109.001.5L, Gasoline, 73 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 2109.001.5L, Gasoline, 73 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2109.001.5L, Gasoline, 73 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2109.001.5L, Gasoline, 73 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2109.001.5L, Gasoline, 73 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 2109.001.5L, Gasoline, 73 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 2109.001.5L, Gasoline, 73 HPEmissions ControlP0505Idle Control System Malfunction
VAZ 2109.001.5L, Gasoline, 73 HPEngine MechanicalP1336Crankshaft Position Sensor Circuit Range/Performance
VAZ 2111.001.5L, Gasoline, 98 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 2111.001.5L, Gasoline, 98 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 2111.001.5L, Gasoline, 98 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 2111.001.5L, Gasoline, 98 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2111.001.5L, Gasoline, 98 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2111.001.5L, Gasoline, 98 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2111.001.5L, Gasoline, 98 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 2111.001.5L, Gasoline, 98 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 2111.001.5L, Gasoline, 98 HPEmissions ControlP0505Idle Control System Malfunction
VAZ 2111.001.5L, Gasoline, 98 HPEngine MechanicalP1336Crankshaft Position Sensor Circuit Range/Performance
VAZ 21116.001.6L, Gasoline, 98 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21116.001.6L, Gasoline, 98 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21116.001.6L, Gasoline, 98 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21116.001.6L, Gasoline, 98 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 21116.001.6L, Gasoline, 98 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21116.001.6L, Gasoline, 98 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 21116.001.6L, Gasoline, 98 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21116.001.6L, Gasoline, 98 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21116.001.6L, Gasoline, 98 HPEmissions ControlP0505Idle Control System Malfunction
VAZ 21116.001.6L, Gasoline, 98 HPEngine MechanicalP1336Crankshaft Position Sensor Circuit Range/Performance
VAZ 2112.101.5L, Diesel, 61 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 2112.101.5L, Diesel, 61 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 2112.101.5L, Diesel, 61 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 2112.101.5L, Diesel, 61 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2112.101.5L, Diesel, 61 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2112.101.5L, Diesel, 61 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2112.101.5L, Diesel, 61 HPEmissions ControlP0401Exhaust Gas Recirculation Flow Insufficient Detected
VAZ 2112.101.5L, Diesel, 61 HPEmissions ControlP0405Exhaust Gas Recirculation Position Sensor Circuit Low
VAZ 2112.101.5L, Diesel, 61 HPEmissions ControlP0406Exhaust Gas Recirculation Sensor A Circuit High
VAZ 2112.101.5L, Diesel, 61 HPEmissions ControlP0409Exhaust Gas Recirculation Sensor "A" Circuit Range/Performance
VAZ 21124.001.7L, Gasoline, 81 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21124.001.7L, Gasoline, 81 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21124.001.7L, Gasoline, 81 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21124.001.7L, Gasoline, 81 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 21124.001.7L, Gasoline, 81 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21124.001.7L, Gasoline, 81 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 21124.001.7L, Gasoline, 81 HPEmissions ControlP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 21124.001.7L, Gasoline, 81 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21124.001.7L, Gasoline, 81 HPEmissions ControlP0446Evaporative Emission Control System Vent Control Circuit Malfunction
VAZ 21124.001.7L, Gasoline, 81 HPEmissions ControlP0507Idle Control System RPM Higher Than Expected
VAZ 2108.101.5L, Gasoline, 73 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 2108.101.5L, Gasoline, 73 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 2108.101.5L, Gasoline, 73 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 2108.101.5L, Gasoline, 73 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 2108.101.5L, Gasoline, 73 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 2108.101.5L, Gasoline, 73 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 2108.101.5L, Gasoline, 73 HPEmissions ControlP0443Evaporative Emission Control System Purge Control Valve Circuit Malfunction
VAZ 2108.101.5L, Gasoline, 73 HPEmissions ControlP0453Evaporative Emission Control System Pressure Sensor High Input
VAZ 2108.101.5L, Gasoline, 73 HPEmissions ControlP0505Idle Control System Malfunction
VAZ 2108.101.5L, Gasoline, 73 HPEmissions ControlP1105Manifold Absolute Pressure (MAP) Sensor Circuit Malfunction
VAZ 21116.101.6L, Gasoline, 82 HPEngine MechanicalP0304Cylinder 4 Misfire Detected
VAZ 21116.101.6L, Gasoline, 82 HPEngine MechanicalP0305Cylinder 5 Misfire Detected
VAZ 21116.101.6L, Gasoline, 82 HPEngine MechanicalP0306Cylinder 6 Misfire Detected
VAZ 21116.101.6L, Gasoline, 82 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21116.101.6L, Gasoline, 82 HPFuel SystemP0175System Too Rich (Bank 2)
VAZ 21116.101.6L, Gasoline, 82 HPEmissions ControlP0446Evaporative Emission Control System Vent Control Circuit Malfunction
VAZ 21116.101.6L, Gasoline, 82 HPEmissions ControlP0452Evaporative Emission Control System Pressure Sensor Low Input
VAZ 21116.101.6L, Gasoline, 82 HPEmissions ControlP0506Idle Control System RPM Lower Than Expected
VAZ 21116.101.6L, Gasoline, 82 HPEmissions ControlP1106Manifold Absolute Pressure (MAP) Sensor Circuit Range/Performance Problem
VAZ 21116.101.6L, Gasoline, 82 HPIgnition SystemP1320Ignition Signal Primary Problem
VAZ 21124.101.5L, Gasoline, 72 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21124.101.5L, Gasoline, 72 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21124.101.5L, Gasoline, 72 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21124.101.5L, Gasoline, 72 HPEngine MechanicalP0303Cylinder 3 Misfire Detected
VAZ 21124.101.5L, Gasoline, 72 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21124.101.5L, Gasoline, 72 HPFuel SystemP0172System Too Rich (Bank 1)
VAZ 21124.101.5L, Gasoline, 72 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21124.101.5L, Gasoline, 72 HPEmissions ControlP0443Evaporative Emission Control System Purge Control Valve Circuit Malfunction
VAZ 21124.101.5L, Gasoline, 72 HPEmissions ControlP0505Idle Control System RPM Higher Than Expected
VAZ 21124.101.5L, Gasoline, 72 HPEmissions ControlP1105Manifold Absolute Pressure (MAP) Sensor Circuit Signal Voltage High
VAZ 21126.101.6L, Gasoline, 81 HPEngine MechanicalP0304Cylinder 4 Misfire Detected
VAZ 21126.101.6L, Gasoline, 81 HPEngine MechanicalP0305Cylinder 5 Misfire Detected
VAZ 21126.101.6L, Gasoline, 81 HPEngine MechanicalP0306Cylinder 6 Misfire Detected
VAZ 21126.101.6L, Gasoline, 81 HPFuel SystemP0170Fuel Trim Malfunction (Bank 1)
VAZ 21126.101.6L, Gasoline, 81 HPFuel SystemP0173Fuel Trim Malfunction (Bank 2)
VAZ 21126.101.6L, Gasoline, 81 HPEmissions ControlP0401Exhaust Gas Recirculation (EGR) Flow Insufficient Detected
VAZ 21126.101.6L, Gasoline, 81 HPEmissions ControlP0440Evaporative Emission Control System Malfunction
VAZ 21126.101.6L, Gasoline, 81 HPEmissions ControlP0446Evaporative Emission Control System Vent Control Circuit Malfunction
VAZ 21126.101.6L, Gasoline, 81 HPEmissions ControlP0500Vehicle Speed Sensor (VSS) Circuit Malfunction
VAZ 21126.101.6L, Gasoline, 81 HPEmissions ControlP1406Exhaust Gas Recirculation (EGR) Position Sensor Performance Problem
VAZ 21099.001.6L, Gasoline, 75 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.001.6L, Gasoline, 75 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.001.6L, Gasoline, 75 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.001.6L, Gasoline, 75 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.001.6L, Gasoline, 75 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.001.6L, Gasoline, 75 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.001.6L, Gasoline, 75 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.001.6L, Gasoline, 75 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.001.6L, Gasoline, 75 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.001.6L, Gasoline, 75 HPEmissions ControlP0505Idle Control System Malfunction
VAZ 21099.101.6L, Gasoline, 90 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.101.6L, Gasoline, 90 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.101.6L, Gasoline, 90 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.101.6L, Gasoline, 90 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.101.6L, Gasoline, 90 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.101.6L, Gasoline, 90 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.101.6L, Gasoline, 90 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.101.6L, Gasoline, 90 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.101.6L, Gasoline, 90 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.101.6L, Gasoline, 90 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.201.5L, Diesel, 60 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.201.5L, Diesel, 60 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.201.5L, Diesel, 60 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.201.5L, Diesel, 60 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.201.5L, Diesel, 60 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.301.5L, Gasoline, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.301.5L, Gasoline, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.301.5L, Gasoline, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.301.5L, Gasoline, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.301.5L, Gasoline, 71 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.301.5L, Gasoline, 71 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.301.5L, Gasoline, 71 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.301.5L, Gasoline, 71 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.301.5L, Gasoline, 71 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.301.5L, Gasoline, 71 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.30LPG1.5L, LPG, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.30LPG1.5L, LPG, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.30LPG1.5L, LPG, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.30LPG1.5L, LPG, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.30LPG1.5L, LPG, 71 HPFuel SystemP0174System Too Lean (BankSure, here are some more error codes for the VAZ 21099:
VAZ 21099.401.5L, Gasoline, 83 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.401.5L, Gasoline, 83 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.401.5L, Gasoline, 83 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.401.5L, Gasoline, 83 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.401.5L, Gasoline, 83 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.401.5L, Gasoline, 83 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.401.5L, Gasoline, 83 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.401.5L, Gasoline, 83 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.401.5L, Gasoline, 83 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.401.5L, Gasoline, 83 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.40LPG1.5L, LPG, 83 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.40LPG1.5L, LPG, 83 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.40LPG1.5L, LPG, 83 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.40LPG1.5L, LPG, 83 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.40LPG1.5L, LPG, 83 HPFuel SystemP0174System Too Lean (BankHere are some more error codes for the VAZ 21099:
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.161.6L, Gasoline, 71 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.161.6L, Gasoline, 71 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.16LPG1.6L, LPG, 71 HPFuel SystemP0174System Too Lean (Bank 2)Table 21: Common Error Codes for VAZ 21099 1.5L SOHC 8V Engine
VAZ 21099.151.5L, Gasoline, 69 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.151.5L, Gasoline, 69 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.151.5L, Gasoline, 69 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.151.5L, Gasoline, 69 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.151.5L, Gasoline, 69 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.151.5L, Gasoline, 69 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.151.5L, Gasoline, 69 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.151.5L, Gasoline, 69 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.151.5L, Gasoline, 69 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.151.5L, Gasoline, 69 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.15LPG1.5L, LPG, 69 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.15LPG1.5L, LPG, 69 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.15LPG1.5L, LPG, 69 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.15LPG1.5L, LPG, 69 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.15LPG1.5L, LPG, 69 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.161.6L, Gasoline, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.161.6L, Gasoline, 71 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.161.6L, Gasoline, 71 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.161.6L, Gasoline, 71 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.16LPG1.6L, LPG, 71 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.16LPG1.6L, LPG, 71 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.16LPG1.6L, LPG, 71 HPEmissions ControlP0400Exhaust Gas Recirculation (EGR) Flow Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPEmissions ControlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 21099.16LPG1.6L, LPG, 71 HPEmissions ControlP0442Evaporative Emission Control System Leak Detected (Small Leak)
VAZ 21099.16LPG1.6L, LPG, 71 HPEmissions ControlP0455Evaporative Emission Control System Leak Detected (Large Leak)
VAZ 21099.16LPG1.6L, LPG, 71 HPIgnition SystemP0351Ignition Coil "A" Primary/Secondary Circuit Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPIgnition SystemP0352Ignition Coil "B" Primary/Secondary Circuit Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPTransmission SystemP0700Transmission Control System Malfunction
VAZ 21099.16LPG1.6L, LPG, 71 HPTransmission SystemP0705Transmission Range Sensor Circuit Malfunction (PRNDL Input)
VAZ 21099.16LPG1.6L, LPG, 71 HPTransmission SystemP0715Input/Turbine Speed Sensor Circuit Malfunction
VAZ 21099.151.5L, Gasoline, 86 HPEngine MechanicalP0300Random/Multiple Cylinder Misfire Detected
VAZ 21099.151.5L, Gasoline, 86 HPEngine MechanicalP0301Cylinder 1 Misfire Detected
VAZ 21099.151.5L, Gasoline, 86 HPEngine MechanicalP0302Cylinder 2 Misfire Detected
VAZ 21099.151.5L, Gasoline, 86 HPFuel SystemP0171System Too Lean (Bank 1)
VAZ 21099.151.5L, Gasoline, 86 HPFuel SystemP0174System Too Lean (Bank 2)
VAZ 21099.151.5L, Gasoline, 86 HPEmissions ControlP0400Sure, here are 10 more error codes for VAZ 21099 engines:
VAZ 211241.6L, Gasoline, 81 HPIgnition systemP0351Ignition Coil A Primary/Secondary Circuit Malfunction
VAZ 211291.5L, Gasoline, 77 HPTransmissionP0705Transmission Range Sensor Circuit Malfunction
VAZ 211121.5L, Gasoline, 71 HPFuel systemP0170Fuel Trim Malfunction (Bank 1)
VAZ 211121.5L, Gasoline, 71 HPOxygen sensorP0135Oxygen O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
VAZ 211291.5L, Gasoline, 77 HPEvaporative emissions controlP0441Evaporative Emission Control System Incorrect Purge Flow
VAZ 211121.5L, Gasoline, 71 HPEngine cooling systemP0128Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
VAZ 211241.6L, Gasoline, 81 HPCatalytic converterP0420Catalyst System Efficiency Below Threshold (Bank 1)
VAZ 211291.5L, Gasoline, 77 HPExhaust gas recirculationP0403Exhaust Gas Recirculation Circuit Malfunction
VAZ 211121.5L, Gasoline, 71 HPMass air flow sensorP0101Mass or Volume Air Flow Circuit Range/Performance Problem
VAZ 211241.6L, Gasoline, 81 HPPowertrain control moduleP0606PCM Processor Fault

Frequently Asked Questions (FAQ) About Common Issues with VAZ 21099

What are some common engine problems in VAZ 21099?

Some common engine problems in VAZ 21099 include issues with the carburetor, fuel pump, and alternator. Depending on the model and year, there may also be issues with the head gasket, pistons, or valves.

How can I tell if my VAZ 21099 has a transmission problem?

Signs of a transmission problem in VAZ 21099 include difficulty shifting gears, slipping gears, or a burning smell. You may also notice leaks or strange noises. It's important to address these issues promptly to avoid more serious damage.

What are some common electrical problems in VAZ 21099?

Common electrical problems in VAZ 21099 can include issues with the battery, starter, or alternator. Depending on the model and year, there may also be issues with the wiring, fuses, or sensors. These problems can cause a variety of symptoms, such as dimming lights or stalling.

What should I do if my VAZ 21099 is having brake problems?

If your VAZ 21099 is experiencing brake problems, it's important to have them addressed promptly to ensure your safety on the road. Signs of brake problems can include squeaking or grinding noises, a soft or spongy pedal, or a pulsation when braking. Depending on the issue, it may require a simple adjustment or a more significant repair.

How can I troubleshoot suspension and steering problems in my VAZ 21099?

Suspension and steering problems can cause a variety of symptoms, such as a vibrating steering wheel, uneven tire wear, or a bumpy ride. To troubleshoot these issues, start by checking the tires for damage or wear, and inspecting the suspension components for leaks or damage. It may also be necessary to have the alignment or balance checked.

What are some fuel system problems that can occur in VAZ 21099?

Common fuel system problems in VAZ 21099 can include issues with the fuel filter, fuel pump, or carburetor. Symptoms can include poor acceleration, stalling, or rough idling. Depending on the model and year, there may also be issues with the fuel injectors or fuel lines.

How can I maintain my VAZ 21099 to prevent common issues?

Regular maintenance can help prevent common issues in VAZ 21099. This can include things like changing the oil and filter, checking the tire pressure, and having the brakes inspected regularly. It's also important to address any issues promptly to avoid more serious damage.

What are the common suspension issues in VAZ 21099?

Some of the common suspension issues in VAZ 21099 include worn out bushings, ball joints, and steering linkage. In older models, the front suspension may sag or even collapse if the car is overloaded or if the shocks and struts are worn out.

What is the cause of engine overheating in VAZ 21099?

Engine overheating can be caused by a number of issues such as a defective thermostat, low coolant levels, a faulty water pump, or a clogged radiator. It is important to check the cooling system regularly to prevent the engine from overheating.

What are the common electrical issues in VAZ 21099?

The common electrical issues in VAZ 21099 include issues with the battery, alternator, starter, wiring, and fuses. Some models may also have problems with the dashboard lights, turn signals, or other electrical components.

How do I troubleshoot a faulty brake system in VAZ 21099?

If you are experiencing brake issues in VAZ 21099, you can start by checking the brake fluid level, inspecting the brake pads and rotors for wear and tear, and checking for any leaks in the brake lines or hoses. You may also need to bleed the brake system if there is air in the brake lines.

What are the common fuel system issues in VAZ 21099?

Some of the common fuel system issues in VAZ 21099 include a clogged fuel filter, a failing fuel pump, or a faulty fuel pressure regulator. These issues can cause the engine to run poorly or even stall.

How do I diagnose transmission issues in VAZ 21099?

Some of the signs of transmission issues in VAZ 21099 include slipping gears, difficulty shifting, or strange noises when shifting gears. To diagnose transmission issues, you may need to check the transmission fluid level, inspect the transmission for leaks, or even rebuild or replace the transmission if necessary.

What should I do if my VAZ 21099 won't start?

If your VAZ 21099 won't start, it may be due to a dead battery, faulty starter, or ignition switch. You may also need to check the fuel system, spark plugs, or even the timing belt to diagnose the problem. If you cannot diagnose the issue yourself, it is recommended to take your car to a professional mechanic for repair.

How can I improve the performance of my VAZ 21099?

To improve the performance of your VAZ 21099, you can start by upgrading the air intake system, exhaust system, and ignition system. You can also upgrade the suspension and brakes to improve handling and stopping power. Additionally, you can consider tuning the engine or adding performance parts such as a turbocharger or nitrous oxide injection system. However, it is important to ensure that any upgrades you make are compatible with your specific model and comply with local laws and regulations.

What are some common electrical issues in VAZ 21099?

Common electrical issues in VAZ 21099 include problems with the alternator, battery, starter, and wiring. These issues can cause the car to not start or stall while driving.

What can cause the transmission to fail in VAZ 21099?

Several factors can cause the transmission to fail in VAZ 21099, including low transmission fluid, worn-out clutches, damaged gear teeth, and faulty solenoids.

How can I diagnose and fix a fuel system issue in my VAZ 21099?

If you suspect a fuel system issue in your VAZ 21099, you can diagnose it by checking the fuel pump, fuel filter, and fuel injectors. A faulty fuel pump or clogged fuel filter can cause the engine to stall or not start at all. You can fix these issues by replacing the faulty components.

What are some common brake issues in VAZ 21099?

Common brake issues in VAZ 21099 include worn brake pads, brake fluid leaks, and malfunctioning brake calipers. These issues can cause the brakes to become less effective or fail altogether, which can be a safety hazard.

How can I maintain my VAZ 21099 to prevent issues from occurring?

To maintain your VAZ 21099, you should follow the manufacturer's recommended maintenance schedule, which includes regular oil changes, air filter replacements, and tune-ups. You should also inspect your car regularly for any signs of wear or damage and address issues promptly to prevent them from worsening.

What are some common fuel system problems in VAZ 21099?

The common fuel system problems in VAZ 21099 include fuel pump failure, clogged fuel filters, and issues with fuel injectors. In some cases, fuel lines can also get clogged due to the buildup of sediment or debris. These issues can lead to poor performance, difficulty starting the engine, and even stalling.

What can I do if my VAZ 21099 has an electrical issue?

Electrical issues in VAZ 21099 can be caused by a variety of factors, including a dead battery, a faulty alternator, or issues with the starter or ignition system. Checking the battery, fuses, and wiring connections can help identify the problem. In more complex cases, a professional mechanic may need to troubleshoot the issue and perform repairs.

How can I diagnose and fix brake problems in my VAZ 21099?

Brake problems in VAZ 21099 can be caused by worn brake pads, damaged rotors, or issues with the brake system hydraulics. If you experience difficulty stopping, pulsating brakes, or unusual noises while braking, it is important to have the brake system inspected by a professional mechanic. Routine maintenance, such as brake pad and rotor replacements, can help prevent issues and keep your VAZ 21099 safe to drive.

How do I maintain the suspension and steering system in my VAZ 21099?

Regular maintenance of the suspension and steering system in your VAZ 21099 can help prevent issues and ensure safe handling. This can include routine inspections of the steering components, such as the tie rods and ball joints, and regular replacement of worn shocks and struts. If you experience issues with steering or handling, have the suspension and steering system inspected by a professional mechanic.

What are some common fuel system problems with the VAZ 21099?

Some common fuel system problems with the VAZ 21099 include clogged fuel filters, failing fuel pumps, and fuel injectors that are not functioning properly. In addition, issues with the fuel tank, such as leaks or rust, can also cause problems.

How can I troubleshoot an issue with the electrical system in my VAZ 21099?

If you are experiencing problems with the electrical system in your VAZ 21099, there are several things you can do to troubleshoot the issue. First, check all of the fuses to make sure they are not blown. You should also check the battery to make sure it is fully charged and in good working condition. If you are still experiencing problems, you may need to check the wiring and connectors in the electrical system to identify any loose or damaged connections.

What are some common suspension and steering problems with the VAZ 21099?

Common suspension and steering problems with the VAZ 21099 include issues with the shock absorbers, ball joints, and tie rods. In addition, problems with the power steering system, such as leaks or a failing pump, can cause issues with steering.

What should I do if my VAZ 21099 is experiencing brake problems?

If you are experiencing brake problems with your VAZ 21099, it is important to address the issue as soon as possible. Common brake issues with the VAZ 21099 include worn brake pads, brake fluid leaks, and issues with the master cylinder. It is important to have your brakes checked and serviced regularly to ensure they are working properly.

How can I maintain and troubleshoot my VAZ 21099 to prevent issues?

To maintain your VAZ 21099 and prevent issues, it is important to perform regular maintenance tasks such as oil changes, checking fluid levels, and inspecting the brakes and tires. In addition, it is important to address any issues as soon as they arise to prevent them from becoming more serious. If you are experiencing problems with your VAZ 21099, it is recommended to consult a qualified mechanic for assistance.


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 March 28, 2024