Common Issues with Mitsubishi Delica D 2: A Comprehensive Guide

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 24, 2024

1. Introduction

1.1. Overview of the Mitsubishi Delica D2

The Mitsubishi Delica D2 is a popular MPV (multi-purpose vehicle) that has been produced by the Japanese automaker Mitsubishi since 2011. It is known for its spacious and versatile interior, which makes it an ideal vehicle for families, adventurers, and commercial use.

The Mitsubishi Delica D2 comes in various trim levels and engine options, with the most common being the 1.2-liter MIVEC gasoline engine, the 1.8-liter MIVEC gasoline engine, and the 2.2-liter turbocharged diesel engine. The engines are mated to either a 5-speed manual or a continuously variable transmission (CVT) and come in front-wheel or all-wheel drive configurations.

The exterior of the Mitsubishi Delica D2 is characterized by its boxy shape, large windows, and high ground clearance, which give it a rugged and utilitarian appearance. The interior is spacious and can accommodate up to eight passengers, depending on the configuration. The seats are configurable and can be folded or removed to make room for large cargo items.

In terms of features and equipment, the Mitsubishi Delica D2 is equipped with a variety of amenities such as air conditioning, power windows and door locks, a touchscreen infotainment system, and a rearview camera. Higher trim levels add features such as leather upholstery, automatic climate control, and a power sunroof.

While the Mitsubishi Delica D2 is generally a reliable vehicle, there are some known issues that owners should be aware of. These include engine overheating due to a malfunctioning thermostat, premature failure of the CVT transmission, and excessive oil consumption due to faulty piston rings. Regular maintenance and timely repairs are key to keeping the Mitsubishi Delica D2 running smoothly and preventing more serious issues from occurring.

Overall, the Mitsubishi Delica D2 is a versatile and practical MPV that offers a spacious and comfortable interior, good handling, and a variety of features and options. Whether for personal or commercial use, it is a vehicle that is sure to meet the needs of a wide range of customers.

1.2. Importance of identifying and fixing common issues

Identifying and fixing common issues in the Mitsubishi Delica D2 is an important aspect of vehicle ownership. Regular maintenance and timely repairs can help prevent more serious issues from occurring, extend the life of the vehicle, and ensure the safety of the driver and passengers.

One common issue that owners of the Mitsubishi Delica D2 may encounter is engine overheating. This can be caused by a malfunctioning thermostat, which regulates the engine's temperature. If the thermostat fails, the engine may overheat, which can cause damage to the engine components and lead to costly repairs. Regular inspection of the cooling system and timely replacement of the thermostat can help prevent this issue from occurring.

Another common issue in the Mitsubishi Delica D2 is premature failure of the continuously variable transmission (CVT). The CVT is responsible for transmitting power from the engine to the wheels, and if it fails, the vehicle may lose power and become inoperable. Regular maintenance and servicing of the CVT can help prevent premature failure and ensure the longevity of the transmission.

Excessive oil consumption is another issue that owners of the Mitsubishi Delica D2 may encounter. This can be caused by faulty piston rings, which can lead to decreased engine performance and even engine failure. Regular oil changes and inspections can help identify this issue early on and prevent more serious damage from occurring.

In addition to these common issues, there may be other problems that arise with the Mitsubishi Delica D2 depending on the year, model, and configuration. Identifying and fixing these issues early on is crucial to maintaining the reliability and safety of the vehicle.

1.3. Scope of the article

This article aims to provide an overview of the Mitsubishi Delica D2 and the common issues that owners may encounter with this popular MPV. The article will cover the importance of identifying and fixing these issues, and provide guidance on how to do so.

The article will be organized by grouping the issues by years, models, complectations, generations, types of engines, and engine names. This will allow owners to easily identify which issues may apply to their specific vehicle and take appropriate action to address them.

In addition, the article will provide practical advice and tips for maintaining and servicing the Mitsubishi Delica D2 to prevent these common issues from occurring. This includes advice on regular maintenance schedules, recommended replacement intervals for key components, and warning signs to watch out for that may indicate a potential problem.

Overall, the scope of this article is to provide owners of the Mitsubishi Delica D2 with the knowledge and tools they need to maintain their vehicle in optimal condition and ensure the safety and reliability of their vehicle. By following the advice and guidance provided in this article, owners can enjoy the practicality and versatility of this popular MPV for many years to come.

2. Common Issues by Model Year

2.1. 2011-2015 Mitsubishi Delica D2

2.1.1. Engine overheating due to malfunctioning thermostat

For owners of the 2011-2015 Mitsubishi Delica D2, one common issue that may arise is engine overheating due to a malfunctioning thermostat. The thermostat is a component of the engine's cooling system that regulates the engine's temperature by controlling the flow of coolant. If the thermostat fails, it may become stuck in the closed position, preventing coolant from flowing through the engine and causing it to overheat.

Symptoms of a malfunctioning thermostat may include a fluctuating temperature gauge, low heat output from the vehicle's heating system, or a warning light on the dashboard. If left unaddressed, engine overheating can cause serious damage to the engine components and lead to costly repairs.

To address this issue, owners should have the thermostat inspected and replaced if necessary. Regular inspection of the cooling system can also help prevent this issue from occurring. In addition, owners should ensure that the coolant is changed at recommended intervals and that the cooling system is free from leaks or other issues that may cause overheating.

It's important to note that engine overheating can also be caused by other factors such as a malfunctioning water pump or a blocked radiator. If the issue persists after replacing the thermostat, owners should have the vehicle inspected by a qualified mechanic to identify the root cause of the problem.

2.1.2. Premature failure of CVT transmission

Another common issue that owners of the 2011-2015 Mitsubishi Delica D2 may encounter is premature failure of the continuously variable transmission (CVT). The CVT is a type of automatic transmission that uses a system of pulleys and belts to provide smooth and seamless gear changes. However, in some cases, the CVT may experience premature wear or failure, leading to issues such as slipping gears or difficulty shifting.

Symptoms of a failing CVT may include strange noises or vibrations from the transmission, difficulty accelerating, or warning lights on the dashboard. If left unaddressed, a failing CVT can lead to complete transmission failure and expensive repairs.

To address this issue, owners should have their CVT inspected and serviced regularly according to the manufacturer's recommended maintenance schedule. In addition, owners should avoid aggressive driving or overloading the vehicle, as these factors can contribute to premature wear on the transmission. If a CVT failure is detected, it may be necessary to replace the entire transmission.

It's worth noting that while the CVT is a complex component of the vehicle, proper maintenance and care can help prevent premature failure. Regular fluid changes and inspections can help detect issues early on and prevent more serious problems from occurring.

2.1.3. Faulty fuel pump causing engine misfires

Owners of the 2011-2015 Mitsubishi Delica D2 may also encounter engine misfires caused by a faulty fuel pump. The fuel pump is responsible for delivering fuel from the gas tank to the engine at the correct pressure and flow rate. A malfunctioning fuel pump can result in insufficient fuel delivery, leading to engine misfires, stalling, or a no-start condition.

Symptoms of a faulty fuel pump may include engine misfires or hesitation during acceleration, decreased fuel efficiency, or difficulty starting the engine. In some cases, a failed fuel pump may trigger the check engine light or other warning indicators on the dashboard.

To address this issue, owners should have their fuel pump inspected and serviced regularly according to the manufacturer's recommended maintenance schedule. In addition, it's important to use high-quality fuel and avoid running the vehicle on a low fuel level, as these factors can contribute to premature wear on the fuel pump. If a fuel pump failure is detected, it may be necessary to replace the entire fuel pump assembly.

Regular maintenance and care can help prevent fuel pump failure and ensure the proper functioning of the engine. It's important to address any symptoms of a faulty fuel pump promptly to prevent further damage to the engine or other components of the vehicle.

2.2. 2016-2020 Mitsubishi Delica D2

2.2.1. Failure of electronic power steering system

Owners of the 2016-2020 Mitsubishi Delica D2 may encounter issues with the electronic power steering (EPS) system. The EPS system uses an electric motor to provide power assistance to the steering, making it easier to turn the steering wheel, especially at low speeds. A malfunctioning EPS system can cause problems with steering and handling, making the vehicle difficult to control.

Symptoms of a failed EPS system may include difficulty turning the steering wheel, a noticeable decrease in power steering assist, or warning lights illuminated on the dashboard. In some cases, the EPS system may fail suddenly, resulting in a loss of steering control, which can be dangerous.

The most common cause of EPS system failure is a faulty EPS control unit, which may require replacement. Other potential causes may include damaged wiring, a failed electric motor, or a malfunctioning sensor.

If you suspect an issue with your EPS system, it's important to have it inspected by a qualified mechanic as soon as possible. A malfunctioning EPS system can compromise the safety of the vehicle and its occupants.

Regular maintenance and care can help prevent EPS system failure. It's important to follow the manufacturer's recommended maintenance schedule and address any warning signs promptly to prevent further damage to the vehicle.

2.2.2. Excessive oil consumption due to faulty piston rings

Excessive oil consumption is a common issue reported by owners of the Mitsubishi Delica D2 produced between the years 2016-2020. The problem is often caused by faulty piston rings, which can allow oil to seep into the combustion chamber and burn along with the fuel. This can lead to several issues, such as reduced engine performance, increased emissions, and the need for frequent oil refills.

One of the main symptoms of this issue is the need for frequent oil top-ups between oil changes. Owners may also notice blue or grey smoke coming from the exhaust pipe, which is a sign of burning oil. The engine may also feel weaker and less responsive than usual, especially at higher speeds.

If left unchecked, excessive oil consumption can lead to more serious issues such as engine damage or failure. To address the problem, it is recommended to take the vehicle to a trusted mechanic who can inspect the engine for faulty piston rings and replace them if necessary. Regular maintenance, such as frequent oil changes and the use of high-quality oil, can also help prevent this issue from occurring.

It is important to address excessive oil consumption in the Mitsubishi Delica D2 as soon as possible to avoid more costly repairs in the future. By being aware of this common issue and taking necessary steps to prevent or address it, owners can ensure that their vehicle continues to run smoothly and efficiently.

2.2.3. Malfunctioning EGR valve causing reduced engine performance

Another common issue that has been reported with the Mitsubishi Delica D2 in model years 2016-2020 is a malfunctioning Exhaust Gas Recirculation (EGR) valve. The EGR valve is responsible for controlling the amount of exhaust gas that is recirculated into the engine cylinders, which helps to reduce emissions and improve fuel economy.

When the EGR valve malfunctions, it can cause reduced engine performance, including a decrease in power and acceleration. The engine may also experience rough idling or stalling, and there may be an increase in exhaust emissions. In some cases, the Check Engine light may also be illuminated on the dashboard.

The root cause of the EGR valve malfunction can vary, but it is often due to a build-up of carbon deposits or a failure in the valve itself. In some cases, a faulty EGR temperature sensor or solenoid can also be the culprit.

To diagnose and fix the issue, a mechanic will typically perform a series of tests to determine the root cause of the problem. This may include checking the EGR valve for proper operation, inspecting the sensor and solenoid, and cleaning any carbon deposits from the valve and associated components.

Depending on the severity of the issue, the EGR valve may need to be replaced entirely. In some cases, the issue may be covered under warranty, depending on the vehicle's age and mileage.

2.3. 2021-Present Mitsubishi Delica D2

2.3.1. Unintended acceleration due to faulty accelerator pedal

In recent years, there have been reports of unintended acceleration in the Mitsubishi Delica D2 model year 2021 and newer. This issue is believed to be caused by a faulty accelerator pedal, which can stick in a partially depressed position and cause the vehicle to accelerate without the driver's intention. This problem can be particularly dangerous if it occurs while driving at high speeds or in heavy traffic.

Mitsubishi has acknowledged the issue and has issued a recall for affected vehicles. The company has stated that it will replace the accelerator pedal assembly free of charge to address the issue. Owners of affected vehicles are encouraged to contact their local Mitsubishi dealership to schedule a repair.

It's important to address this issue promptly to avoid any potential accidents or injuries. Drivers who experience unintended acceleration while operating a Mitsubishi Delica D2 should immediately take their foot off the accelerator and apply the brakes to slow down the vehicle. They should then seek professional assistance to diagnose and fix the issue.

As with all automotive issues, regular maintenance and inspections can help prevent problems from arising. Drivers should always follow the manufacturer's recommended maintenance schedule and have their vehicles inspected by a qualified mechanic on a regular basis. This can help identify any potential issues before they become more serious and costly to repair.

2.3.2. Leaking oil cooler causing engine oil contamination

One of the common issues with the Mitsubishi Delica D2 models produced from 2021 to present is a leaking oil cooler. The oil cooler is an important component of the engine cooling system that helps regulate the temperature of the engine oil. When the oil cooler fails, it can result in engine oil contamination, which can have detrimental effects on the engine's performance.

The oil cooler can leak due to various reasons, such as a faulty seal or a cracked housing. When this happens, the engine oil may mix with the coolant, leading to contamination. The contaminated oil can result in engine damage, such as bearing failure, which can be costly to repair.

To avoid engine damage and expensive repairs, it is important to address a leaking oil cooler promptly. A mechanic can diagnose the issue and determine whether the oil cooler needs to be replaced or repaired. Regular maintenance, including checking the oil cooler for leaks, can help prevent this issue from occurring. If an oil leak is detected, it should be addressed immediately to prevent further damage to the engine.

2.3.3. Electrical issues with the audio and navigation system

Another common issue reported in the 2021-present Mitsubishi Delica D2 is related to the audio and navigation system. Some owners have reported electrical issues, including a blank screen or the system failing to start up altogether. In some cases, the audio system may continue to work, but the navigation system does not function properly. This can be a frustrating issue for drivers who rely on the navigation system for directions. Some drivers have reported that the issue can be resolved by disconnecting the battery for a few minutes and reconnecting it, while others have had to replace the entire audio and navigation system. It is important for owners to have this issue addressed by a professional as soon as possible to prevent any potential safety hazards or further damage to the vehicle.

3. Common Issues by Model and Trim Level

3.1. Mitsubishi Delica D2 GLX

3.1.1. Cracked engine block due to overheating

The Mitsubishi Delica D2 GLX is a popular trim level of the Delica D2 model, but it has been reported to have a common issue of a cracked engine block. This issue is often caused by engine overheating, which can be due to a malfunctioning thermostat or other cooling system problems. When the engine overheats, the metal of the engine block can warp or crack, leading to serious and expensive repairs.

Some owners of the Delica D2 GLX have reported that the engine block cracked after only a few years of use, while others have experienced this issue after several years of ownership. In either case, it is important to have the issue diagnosed and fixed as soon as possible to prevent further damage to the engine.

If you notice any signs of engine overheating, such as a warning light on the dashboard, an increase in engine temperature, or steam coming from under the hood, it is important to stop driving the vehicle immediately and have it towed to a mechanic for inspection. Regular maintenance and monitoring of the cooling system can also help prevent this issue from occurring.

Overall, if you own a Mitsubishi Delica D2 GLX, it is important to be aware of the potential for a cracked engine block due to overheating and take appropriate measures to prevent and address this issue.

3.1.2. Premature failure of front suspension struts

Another common issue that has been reported with the Mitsubishi Delica D2 GLX is the premature failure of front suspension struts. This problem can cause a number of issues for the vehicle, including decreased ride comfort and handling, as well as potential safety hazards. The struts in the front suspension system are responsible for absorbing shocks and vibrations from the road, and over time, they can become worn down and fail.

One potential cause of this issue may be poor quality materials used in the manufacturing of the struts. Additionally, harsh driving conditions such as rough roads or off-road driving can also contribute to the premature wear and tear of the suspension system. It is important for owners to be aware of this issue and to address it promptly in order to avoid any potential safety hazards or damage to the vehicle.

If the front suspension struts are found to be faulty, they will need to be replaced with high-quality replacements to ensure the proper functioning of the suspension system. Regular maintenance and inspections of the suspension system can also help to identify any potential issues early on, allowing for prompt repairs and increased longevity of the vehicle.

3.1.3. Electrical issues with the power windows and door locks

The Mitsubishi Delica D2 GLX is known for having several electrical issues related to power windows and door locks. One common issue reported by owners is that the power windows and locks stop working suddenly without any warning. This can be frustrating for the driver and passengers, especially if the windows are stuck in a closed or open position.

The main cause of this problem is a faulty power window switch or door lock actuator. Over time, the contacts inside the switch can wear out or become dirty, causing a poor connection. Similarly, the door lock actuator can fail due to wear and tear or a malfunction in the wiring.

Another issue that has been reported with the power windows is that they may not close all the way, leaving a small gap that can allow water or air to enter the cabin. This can lead to leaks and drafts, which can be particularly problematic in inclement weather.

Owners who experience problems with their power windows or door locks should have their vehicle inspected by a qualified mechanic. In many cases, the issue can be resolved by replacing the faulty component. However, it is important to address the problem as soon as possible to prevent further damage and ensure the safety of the driver and passengers.

3.2. Mitsubishi Delica D2 GLS

3.2.1. Faulty turbocharger causing loss of power

The Mitsubishi Delica D2 GLS has been known to experience a common issue with the turbocharger, which can lead to a loss of power. A turbocharger is designed to increase the engine's power by compressing the air that enters the engine. If the turbocharger fails or malfunctions, it can cause a decrease in engine power, which can be dangerous, especially when driving on the highway or overtaking other vehicles.

One common cause of turbocharger failure in the Delica D2 GLS is a lack of maintenance, which can cause the turbocharger to become clogged with debris or dirt. Additionally, a failed or malfunctioning oil pump can also lead to turbocharger failure, as the turbocharger relies on a steady supply of oil to function properly.

Owners of the Delica D2 GLS who notice a loss of power or unusual sounds coming from the engine should have their vehicle inspected by a qualified mechanic. It is essential to diagnose and fix the issue as soon as possible to prevent any further damage to the engine or turbocharger. In some cases, replacing the entire turbocharger may be necessary, which can be an expensive repair.

To prevent turbocharger failure, it is important to follow the manufacturer's recommended maintenance schedule and keep up with regular oil changes. Additionally, driving the vehicle gently and avoiding aggressive driving can also help extend the life of the turbocharger.

3.2.2. Malfunctioning ABS system causing brake failure

One of the common issues reported in the Mitsubishi Delica D2 GLS is a malfunctioning ABS (anti-lock brake system) causing brake failure. The ABS system is designed to prevent the wheels from locking up during sudden braking, which can cause the vehicle to skid and lose control. However, if the ABS system malfunctions, it can result in the wheels locking up and causing the brakes to fail.

There can be several reasons for ABS system failure, including faulty sensors, malfunctioning valves, or a malfunctioning ABS control module. In some cases, the ABS warning light may also illuminate on the dashboard, indicating a problem with the system.

If the ABS system fails, it can cause a dangerous situation while driving, especially during sudden braking or in slippery road conditions. It is recommended to have the ABS system checked and repaired by a certified mechanic as soon as possible to ensure safe driving.

3.2.3. Premature wear of rear brake pads

One common issue experienced by the Mitsubishi Delica D2 GLS is premature wear of the rear brake pads. This can be caused by a number of factors, including excessive use, poor quality brake pads, and aggressive driving. Over time, the rear brake pads may become thin and less effective, which can lead to longer stopping distances and decreased overall braking performance.

Owners may notice a squeaking or grinding noise when applying the brakes, which can be a sign that the brake pads are worn and in need of replacement. It is important to have the rear brake pads inspected regularly to ensure they are in good working condition, and to replace them as necessary to maintain the safety and reliability of the vehicle.

To prevent premature wear of the rear brake pads, owners can take several measures, such as avoiding hard braking, reducing the amount of weight carried in the vehicle, and choosing high-quality brake pads. Additionally, regular maintenance of the brake system, including brake fluid changes and inspections of the brake lines and calipers, can help prevent brake-related issues from occurring.

If owners notice any issues with the braking system, it is important to have them addressed promptly by a qualified mechanic. Delaying repairs can lead to further damage to the braking system and compromise the safety of the vehicle.

3.3. Mitsubishi Delica D2 G-Premium

3.3.1. Malfunctioning rear view camera

The Mitsubishi Delica D2 G-Premium model has been reported to have issues with the rearview camera. The camera may malfunction and display distorted images or no image at all, making it difficult for the driver to see what is behind the vehicle. This can be a safety concern, especially when reversing the vehicle.

The cause of the rearview camera issue may be due to a faulty camera unit, damaged wiring, or issues with the camera display screen. In some cases, a software update may be required to fix the problem.

It is recommended to have the rearview camera system checked and repaired by a qualified technician to ensure that it is functioning properly. Regular maintenance and inspection of the camera system can also help to prevent issues from arising in the future.

3.3.2. Issues with the automatic climate control system

The Mitsubishi Delica D2 G-Premium is equipped with an automatic climate control system that provides a comfortable temperature inside the vehicle. However, some owners have reported issues with this system. One of the most common issues is a failure of the air conditioning system to cool the cabin adequately. This could be due to a malfunctioning compressor or refrigerant leak. Another issue reported by some owners is a malfunctioning blower motor, which can result in a lack of air flow from the vents.

In addition to these issues, some owners have reported problems with the climate control system's sensors, which can lead to inaccurate temperature readings and improper operation of the system. This can cause the system to turn on and off frequently, resulting in an uncomfortable driving experience.

Furthermore, some owners have experienced issues with the climate control system's control panel, including unresponsive buttons, incorrect temperature settings, and incorrect readings. These issues can be frustrating for drivers and can lead to a lack of confidence in the system's overall reliability.

While these issues are not experienced by all Delica D2 G-Premium owners, they have been reported frequently enough to suggest that they are common issues. If you are experiencing any of these problems with your vehicle's climate control system, it is recommended to take it to a Mitsubishi dealer or qualified mechanic for diagnosis and repair.

3.3.3. Premature wear of front brake pads

One of the common issues reported in the Mitsubishi Delica D2 G-Premium model is the premature wear of front brake pads. This issue is often reported in vehicles with relatively low mileage, causing inconvenience to the owner. The cause of this issue can be attributed to several factors, including driving habits, road conditions, and quality of brake pads. However, it is worth noting that several owners have reported experiencing this issue despite maintaining their vehicle properly.

The premature wear of front brake pads can result in reduced braking performance, increased stopping distances, and potential safety hazards. If left unaddressed, this issue may also lead to damage to the brake rotor, further increasing the cost of repairs. It is, therefore, crucial for owners to have their brake pads inspected regularly and replaced as needed.

To prevent premature wear of front brake pads, it is recommended to avoid harsh driving habits, such as sudden braking and driving at high speeds. Additionally, it is crucial to ensure that the brake pads installed are of high quality and suitable for the vehicle model. Regular maintenance and inspection of the braking system can also help in identifying and addressing any issues before they become major problems.

4. Common Issues by Engine Type

4.1. 1.2L MIVEC Gasoline Engine

4.1.1. Oil leaks due to faulty valve cover gasket

One of the common issues reported in the Mitsubishi Delica D2 with the 1.2L MIVEC gasoline engine is oil leaks due to a faulty valve cover gasket. This gasket sits between the valve cover and the engine block and prevents oil from leaking out of the top of the engine. Over time, the gasket can become brittle and crack, causing oil to seep through and leak onto the engine or onto the ground.

Oil leaks can cause several issues, including reduced engine performance, engine damage, and increased risk of fire. When oil leaks onto the engine, it can cause smoke, burning smells, and engine misfires. Additionally, if the oil level becomes too low, it can cause engine damage or failure. In extreme cases, an oil leak can even cause a fire if the oil comes into contact with a hot surface.

To fix this issue, the valve cover gasket must be replaced. The replacement gasket should be made of high-quality materials to prevent premature failure. Additionally, it's important to make sure the valve cover is properly tightened after the gasket is replaced to ensure a good seal and prevent future leaks.

4.1.2. Premature failure of timing chain tensioner

The Mitsubishi Delica D2 is equipped with a 1.2L MIVEC gasoline engine, which has been known to experience premature failure of the timing chain tensioner. This issue typically manifests as a rattling or knocking noise coming from the engine, particularly during idle or low RPMs. The timing chain tensioner is responsible for keeping the timing chain at the proper tension, and if it fails, it can cause the timing chain to become loose, leading to further engine damage.

The premature failure of the timing chain tensioner in the 1.2L MIVEC gasoline engine is believed to be caused by a design flaw that results in the tensioner wearing out too quickly. This can lead to serious engine damage if not addressed promptly, and may even require a full engine rebuild.

Owners of Mitsubishi Delica D2 models with the 1.2L MIVEC gasoline engine are advised to be on the lookout for any unusual engine noises, particularly rattling or knocking sounds. If these symptoms are observed, it is recommended to take the vehicle to a qualified mechanic as soon as possible to diagnose and repair the issue. Additionally, regular maintenance and oil changes may help to prolong the life of the timing chain tensioner and prevent premature failure.

4.1.3. Failure of ignition coil causing misfires

The 1.2L MIVEC gasoline engine found in some Mitsubishi Delica D2 models is known to have issues with ignition coils that can lead to misfires. The ignition coil is responsible for providing the spark that ignites the fuel in the combustion chamber. When the coil fails, the engine may run poorly, misfire, or even stall.

One common cause of ignition coil failure is heat, as the coil is located near the engine and is exposed to high temperatures. Over time, this heat can cause the insulation on the coil to break down, leading to electrical shorts that can cause misfires.

Another possible cause of ignition coil failure is electrical problems, such as voltage surges or voltage drops. These issues can cause the coil to fail prematurely, leading to misfires and other problems.

In some cases, replacing the faulty ignition coil may be enough to resolve the issue. However, it's also important to address any underlying issues that may have caused the coil to fail in the first place, such as heat or electrical problems. Regular maintenance and inspections can help prevent ignition coil failure and ensure that the engine runs smoothly.

4.2. 1.8L MIVEC Gasoline Engine

4.2.1. Excessive oil consumption due to faulty piston rings

One of the most common issues with the 1.8L MIVEC gasoline engine in the Mitsubishi Delica D2 is excessive oil consumption due to faulty piston rings. This issue can lead to a variety of problems, including reduced engine performance, increased emissions, and potential engine damage.

The piston rings in the engine are responsible for sealing the combustion chamber and preventing oil from entering the combustion process. If these rings become worn or damaged, oil can leak into the combustion chamber and be burned along with the fuel. This leads to excessive oil consumption and can result in a number of issues.

Symptoms of faulty piston rings can include increased oil consumption, reduced engine performance, blue smoke coming from the exhaust, and fouled spark plugs. In some cases, the engine may also experience a loss of power and reduced acceleration.

To address this issue, it may be necessary to replace the piston rings. However, it is important to address the underlying cause of the problem, which may be related to engine wear, poor maintenance, or other issues. Regular oil changes and proper engine maintenance can help prevent premature wear of the piston rings and other engine components.

4.2.2. Malfunctioning water pump causing engine overheating

The Mitsubishi Delica D2 equipped with the 1.8L MIVEC gasoline engine has been reported to experience issues with the water pump, leading to engine overheating. The water pump is responsible for circulating coolant throughout the engine, and a malfunctioning water pump can lead to coolant not being circulated properly. This can cause the engine to overheat and potentially result in serious engine damage.

The water pump can fail for a variety of reasons, including worn bearings, a broken impeller, or leaks. Symptoms of a failing water pump can include coolant leaks, strange noises coming from the engine, and overheating. It's important to address these symptoms promptly to prevent further damage to the engine.

To avoid issues with the water pump, it's recommended to have the coolant system inspected regularly and to replace the water pump and timing belt at the manufacturer's recommended intervals. Regular maintenance can help prevent water pump failure and ensure proper engine cooling, prolonging the life of the engine.

4.2.3. Premature failure of CVT transmission

The Mitsubishi Delica D2 equipped with the 1.8L MIVEC gasoline engine and a continuously variable transmission (CVT) has been known to experience premature transmission failure. This issue is often caused by the transmission belt slipping or breaking, which can result in a loss of power and potential damage to other parts of the transmission.

Owners of the Delica D2 with this engine and transmission combination have reported issues with the transmission failing with relatively low mileage, sometimes as low as 30,000 kilometers. Mitsubishi has acknowledged this issue and has offered repairs or replacements under warranty for affected vehicles.

It is important for owners of Delica D2 with the 1.8L MIVEC engine and CVT transmission to have their transmission inspected regularly to prevent premature failure. Some common signs of a failing transmission include slipping or jerking while driving, difficulty shifting gears, and unusual noises or vibrations. If any of these symptoms are present, it is important to have the vehicle inspected by a qualified mechanic as soon as possible to prevent further damage.

4.3. 2.2L Turbocharged Diesel Engine

4.3.1. Engine knocking due to contaminated fuel

The Mitsubishi Delica D2 equipped with a 2.2L turbocharged diesel engine has been reported to experience engine knocking due to contaminated fuel. This issue is commonly observed in areas with poor fuel quality and can result in severe engine damage if not addressed promptly.

The engine knocking sound is caused by uncontrolled combustion occurring in the engine's cylinders, which can lead to premature wear and tear of engine components such as the pistons, connecting rods, and bearings. In severe cases, the engine may even seize up or suffer catastrophic failure, requiring expensive repairs or a complete engine replacement.

To prevent engine knocking and other fuel-related issues, it is essential to use high-quality diesel fuel and ensure that the fuel system is regularly maintained. Regular fuel system maintenance includes cleaning the fuel injectors and replacing the fuel filter at the recommended intervals. It is also recommended to use a diesel fuel additive to help keep the fuel system clean and prevent the buildup of deposits that can clog fuel injectors and cause engine knocking.

If you notice any unusual engine sounds, including knocking or ticking, or if you experience a loss of power or acceleration, it is crucial to have the vehicle inspected by a qualified mechanic as soon as possible to identify and address any potential fuel-related issues. Timely repairs and maintenance can help prevent costly engine damage and extend the life of your Mitsubishi Delica D2.

4.3.2. Malfunctioning fuel injector causing reduced engine performance

The Mitsubishi Delica D2 with a 2.2L turbocharged diesel engine has been known to experience issues with malfunctioning fuel injectors, leading to reduced engine performance. The fuel injectors are responsible for delivering fuel to the engine, and when they malfunction, they can cause a number of problems.

One common issue is reduced engine power, as the engine is not receiving enough fuel to perform at its optimal level. This can result in sluggish acceleration and poor overall performance, making it difficult to drive the vehicle. Another issue that can arise from a malfunctioning fuel injector is rough idling or stalling, as the engine struggles to maintain a steady idle with the incorrect fuel mixture.

There are a few potential causes of fuel injector malfunction, including clogged or dirty injectors, faulty wiring, or damage to the injector itself. In some cases, it may be necessary to replace the fuel injector entirely to resolve the issue.

Regular maintenance, such as using high-quality fuel and performing routine fuel system cleanings, can help prevent fuel injector issues from occurring. It's also important to address any symptoms of a malfunctioning fuel injector as soon as possible to prevent further damage to the engine.

4.3.3. Failure of turbocharger causing loss of power

The Mitsubishi Delica D2 is a popular minivan that comes with a 2.2L turbocharged diesel engine. While this engine is known for its reliability, some issues have been reported with it. One common issue is the failure of the turbocharger, which can lead to a loss of power.

The turbocharger is a crucial component of the engine that increases its power and efficiency by compressing the air going into the engine. Over time, the turbocharger can become worn or damaged, leading to issues like decreased performance or even complete failure.

Symptoms of a failing turbocharger can include a loss of power or acceleration, decreased fuel efficiency, and a noticeable increase in exhaust smoke. If left unaddressed, a failed turbocharger can lead to further engine damage and a costly repair bill.

To avoid turbocharger failure, it is important to keep up with regular maintenance and address any issues with the engine promptly. This includes changing the oil and air filters regularly, using high-quality fuel, and monitoring the engine for any unusual sounds or vibrations.

If a turbocharger failure is suspected, it is important to take the vehicle to a qualified mechanic who can diagnose and repair the issue. In some cases, the turbocharger may need to be replaced entirely, which can be a costly repair. However, addressing the issue promptly can help prevent further engine damage and keep the vehicle running smoothly for years to come.

5. Conclusion

5.1. Summary of the main issues

In conclusion, the Mitsubishi Delica D2 G-Premium has several common issues across different model and trim levels. These issues include malfunctioning rear view camera, issues with the automatic climate control system, premature wear of front brake pads, oil leaks due to faulty valve cover gasket, premature failure of timing chain tensioner, failure of ignition coil causing misfires, excessive oil consumption due to faulty piston rings, malfunctioning water pump causing engine overheating, premature failure of CVT transmission, engine knocking due to contaminated fuel, malfunctioning fuel injector causing reduced engine performance, and failure of turbocharger causing loss of power. It is important for Delica D2 owners to stay informed about these issues and address them promptly to ensure their vehicle runs smoothly and safely. Regular maintenance and inspections can also help prevent or detect potential issues early on.

5.2. Importance of regular maintenance and servicing

Regular maintenance and servicing of any vehicle are crucial for its smooth functioning and longevity. The Mitsubishi Delica D2 is no exception. Proper maintenance and timely servicing can help prevent most of the common issues faced by this vehicle. Regular oil changes, air filter replacements, and coolant flushes can keep the engine running smoothly and prevent premature wear and tear.

It's also essential to address any issues promptly as they arise. Ignoring warning signs can lead to more significant problems in the future, which can be costly to repair. For instance, if there is an issue with the timing chain tensioner or the CVT transmission, it's essential to get it checked by a professional mechanic as soon as possible.

Additionally, it's essential to use genuine parts and recommended fluids during servicing and repairs. Using substandard parts and fluids can lead to more issues and even damage the vehicle's components. Therefore, it's important to rely on trusted mechanics and dealerships for maintenance and repairs.

5.3. Final thoughts

In conclusion, the Mitsubishi Delica D2 is a popular and reliable vehicle that has gained a loyal following around the world. While there are some common issues that can arise with this vehicle, such as premature brake wear, oil leaks, and transmission problems, these can often be prevented with regular maintenance and servicing.

It is essential to follow the manufacturer's recommended maintenance schedule and take your Delica D2 to a qualified mechanic who has experience working on this type of vehicle. By doing so, you can catch and address any issues before they become major problems and extend the lifespan of your vehicle.

Overall, the Delica D2 is a versatile and reliable vehicle that is well-suited for a range of driving conditions and uses. With proper care and maintenance, it can provide years of reliable and enjoyable driving.

Example List of Mitsubishi Delica D2 Engine Error Codes and Descriptions

FAQ: Common Issues with Mitsubishi Delica D 2

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