Common Issues with Mitsubishi Eterna and How to Fix Them

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 19, 2024

1. General Overview

1.1. Introduction to the Mitsubishi Eterna

The Mitsubishi Eterna is a mid-sized car that was produced by Mitsubishi Motors between 1988 and 1996. It was also known as the Mitsubishi Galant in some markets. The Eterna was designed as a family car that offered a comfortable and spacious interior, as well as good fuel economy and reliable performance.

One of the key features of the Mitsubishi Eterna was its range of engine options. Depending on the year and model, the Eterna was available with a 2.0L 4-cylinder engine, a 2.4L 4-cylinder engine, or a 3.0L V6 engine. These engines were known for their smooth operation and good power delivery, and were designed to provide a balance of performance and fuel efficiency.

The Mitsubishi Eterna was also offered in several different trim levels and configurations. Some of the more common trim levels included the GL, GX, Super Touring, and VR-4. These trim levels offered different levels of equipment and performance, with the VR-4 being the most powerful and well-equipped option.

Despite its many positive attributes, the Mitsubishi Eterna was not without its issues. Depending on the year and model, the Eterna was known to experience problems with its engine, transmission, cooling system, suspension, and electrical systems. Some of these issues were related to age and wear, while others were due to design or manufacturing defects.

To keep the Mitsubishi Eterna running smoothly, it was important to follow a regular maintenance schedule. This typically included oil changes, filter replacements, and inspections of key systems such as the brakes, suspension, and cooling system. By following these maintenance guidelines, drivers could help prevent many common problems and extend the life of their Mitsubishi Eterna.

1.2. Common problems with the Mitsubishi Eterna

Like many cars, the Mitsubishi Eterna had its fair share of common problems that owners should be aware of. Some of the most commonly reported issues with the Eterna included problems with the engine, transmission, cooling system, suspension, and electrical system.

One of the most common problems with the Mitsubishi Eterna was related to its engine. Depending on the year and model, the Eterna was known to experience issues with its valve guides, which could result in excessive oil consumption and decreased engine performance. Additionally, some Eterna models were prone to head gasket failure, which could cause engine overheating and other issues.

Another common issue with the Mitsubishi Eterna was related to its transmission. Some models were known to experience problems with their automatic transmissions, including slipping gears, rough shifting, and other issues. This could be caused by a variety of factors, including worn transmission fluid or damaged transmission components.

The cooling system was also a source of problems for some Mitsubishi Eterna models. Some models were known to experience leaks in their radiators or hoses, which could cause overheating and other issues. Additionally, some Eterna models were prone to issues with their water pumps, which could result in decreased cooling system performance and other issues.

Suspension problems were also reported in some Mitsubishi Eterna models. Some models were known to experience issues with their struts or shocks, which could cause uneven tire wear and decreased handling performance. Additionally, some Eterna models were prone to issues with their ball joints or control arms, which could cause suspension noise or other issues.

Finally, some Mitsubishi Eterna models were known to experience electrical problems. This could include issues with the car's alternator, battery, or starter motor, as well as issues with the car's wiring or fuses. These electrical problems could cause a range of issues, including difficulty starting the car, reduced electrical system performance, or even total electrical system failure.

Overall, while the Mitsubishi Eterna was a reliable and well-regarded car, it did have its fair share of common problems. Owners should be aware of these issues and take steps to address them in order to keep their Eterna running smoothly for years to come.

1.3. Importance of regular maintenance and inspection

Regular maintenance and inspection are crucial for keeping any car running smoothly, and the Mitsubishi Eterna is no exception. Proper maintenance can help prevent many common problems from occurring, and can also help catch issues early on, before they become more serious and costly to repair.

One of the most important aspects of regular maintenance for the Mitsubishi Eterna is regular oil changes. The Eterna's engine relies on clean oil to operate properly, and regular oil changes can help prevent issues with oil sludge buildup, which can lead to decreased engine performance or even engine failure. Other important aspects of regular maintenance for the Eterna include regular air filter changes, regular coolant changes, and regular brake inspections.

Regular inspections are also important for catching issues before they become more serious. A trained mechanic can inspect the car's various systems, including the engine, transmission, suspension, and electrical system, and can spot issues that might not be immediately apparent to the car's owner. This can help prevent issues from becoming more serious and can also help prevent unexpected breakdowns or other issues.

In addition to regular maintenance and inspections, it's also important for Eterna owners to pay attention to their car's behavior and to seek professional help if they notice anything out of the ordinary. This might include unusual engine noises, changes in fuel consumption, or other symptoms that might indicate a problem with the car's various systems.

Overall, regular maintenance and inspection are crucial for keeping the Mitsubishi Eterna running smoothly and reliably. By following the manufacturer's recommended maintenance schedule and by paying attention to their car's behavior, owners can help prevent many common problems and can ensure that their Eterna remains a dependable and enjoyable car to own and drive.

2. Grouping by Year and Model

2.1. 1988-1991 models

The Mitsubishi Eterna was first introduced in 1988 as a replacement for the Mitsubishi Galant Sigma. The 1988-1991 models of the Eterna were known for their sleek design and impressive performance capabilities.

One of the standout features of the 1988-1991 Eterna models was their range of powerful engines. These included a 2.0-liter inline-four engine, a 2.4-liter inline-four engine, and a 3.0-liter V6 engine. These engines offered plenty of power and torque, making the Eterna a fun car to drive.

Another notable feature of the 1988-1991 Eterna models was their suspension system. These cars featured a multi-link rear suspension system that helped to improve handling and stability, particularly in high-speed driving situations. This made the Eterna a popular choice for driving enthusiasts who appreciated a car that could handle well on winding roads and at high speeds.

Some common issues that were reported with the 1988-1991 Eterna models included problems with the power steering system, issues with the timing belt tensioner, and occasional electrical problems. However, overall these models were considered to be reliable and well-built cars.

Overall, the 1988-1991 models of the Mitsubishi Eterna were well-regarded for their stylish design, powerful engines, and excellent handling capabilities. Despite a few reported issues, these cars were generally considered to be reliable and enjoyable to own and drive.

2.2. 1992-1996 models

The Mitsubishi Eterna underwent some changes for the 1992-1996 models, including updates to the car's exterior styling and engine options.

One of the notable changes for the 1992-1996 Eterna models was the introduction of the VR-4 model. This high-performance version of the car featured a turbocharged 2.0-liter engine that was capable of producing up to 276 horsepower, making it one of the most powerful cars in its class. The VR-4 also came equipped with advanced features such as four-wheel drive, active yaw control, and a limited-slip differential, which helped to improve handling and stability even further.

Other engine options for the 1992-1996 Eterna models included a 1.8-liter inline-four engine, a 2.0-liter V6 engine, and a 2.4-liter inline-four engine. These engines offered a good balance of power and fuel efficiency, and were well-suited for daily driving as well as occasional high-performance use.

Some common issues that were reported with the 1992-1996 Eterna models included problems with the suspension system, particularly with the rear struts, and issues with the transmission. Additionally, some owners reported problems with the air conditioning system and occasional electrical issues.

Despite these issues, the 1992-1996 Eterna models were generally considered to be reliable and well-built cars. They were particularly popular among driving enthusiasts who appreciated the car's performance capabilities and advanced features. Overall, these models represented a solid update to the Eterna lineup and helped to cement the car's reputation as a reliable and enjoyable car to own and drive.

3. Grouping by Generation and Engine

3.1. First generation (1988-1991)

The first generation Mitsubishi Eterna, produced from 1988 to 1991, was a mid-size sedan that was available with a range of engine options.

One of the most common engines found in the first generation Eterna was the 4G63 engine, a 2.0-liter inline-four engine that was capable of producing up to 160 horsepower. This engine was popular among driving enthusiasts who appreciated the car's nimble handling and good power-to-weight ratio.

Other engine options included a 1.8-liter inline-four engine and a 2.0-liter V6 engine, which offered a balance of power and fuel efficiency for daily driving. These engines were well-suited for city and highway driving, and provided a smooth and comfortable driving experience.

Despite being generally reliable cars, the first generation Eterna was not without its issues. One of the most common issues reported by owners was problems with the fuel system, particularly with the fuel pump and fuel injectors. Other issues included problems with the brakes, suspension, and electrical system.

Regular maintenance and inspection can help to identify and address these issues before they become more serious problems. It is recommended to have the car inspected regularly, particularly if it is an older model, in order to catch any potential issues early on and prevent further damage to the car. Overall, the first generation Mitsubishi Eterna was a well-built and reliable car that offered a range of engine options to suit different driving needs.

3.2. Second generation (1992-1996)

The second generation Mitsubishi Eterna, produced from 1992 to 1996, featured a more modern and aerodynamic design compared to the previous generation. It was also available with a range of engine options, including both gasoline and diesel engines.

One of the most popular gasoline engine options in the second generation Eterna was the 4G63 engine, which was carried over from the previous generation. This engine was capable of producing up to 170 horsepower, and was well-regarded for its reliability and smooth power delivery.

Another gasoline engine option was the 6A12 engine, a 2.0-liter V6 engine that offered a balance of power and fuel efficiency. This engine was well-suited for city and highway driving, and provided a smooth and comfortable driving experience.

For diesel fans, the second generation Eterna was also available with a 2.0-liter 4D68 diesel engine, which offered good fuel efficiency and low-end torque. This engine was well-suited for long-distance driving and provided a good balance of power and fuel economy.

Despite being generally reliable cars, the second generation Eterna was not without its issues. One of the most common issues reported by owners was problems with the transmission, particularly with the automatic transmission models. Other issues included problems with the suspension, electrical system, and fuel system.

Regular maintenance and inspection can help to identify and address these issues before they become more serious problems. It is recommended to have the car inspected regularly, particularly if it is an older model, in order to catch any potential issues early on and prevent further damage to the car. Overall, the second generation Mitsubishi Eterna was a well-built and reliable car that offered a range of engine options to suit different driving needs.

4. Grouping by Complectations and Features

4.1. GL and GX models

The Mitsubishi Eterna was available in a range of different trim levels, with the GL and GX models being two of the most popular options. While the exact features and specifications of these models varied somewhat depending on the year and generation of the car, there were some general trends and characteristics that set them apart.

The GL model was typically positioned as the more affordable option, with a focus on practicality and efficiency. This model often came with basic features like manual windows, cloth upholstery, and a basic sound system. However, it still offered a solid driving experience and was well-suited for drivers who prioritized value for money.

The GX model, on the other hand, was typically positioned as a more premium option, with more features and amenities included as standard. This model often came with features like power windows, a better sound system, and more comfortable seats. It may also have had some sporty styling features, like alloy wheels or a spoiler.

In terms of performance, the GL and GX models were generally similar, with both offering a range of different engine options depending on the year and generation of the car. However, the GX model may have been more likely to come with a larger or more powerful engine, depending on the specific model year.

One common feature across both the GL and GX models was their reliability and durability. Mitsubishi has a reputation for building reliable cars, and the Eterna was no exception. Regular maintenance and inspection can help to keep the car running smoothly and prevent any potential issues from developing over time.

Overall, the GL and GX models of the Mitsubishi Eterna offered drivers a range of different features and specifications to suit their individual needs and preferences. While the specifics of each model varied somewhat, they were generally well-regarded for their value, reliability, and overall driving experience.

4.2. Super Touring and VR-4 models

The Mitsubishi Eterna was also available in Super Touring and VR-4 models, which were some of the most powerful and well-equipped versions of the car. The Super Touring model was introduced in 1990, and it featured a sportier suspension and a more powerful version of the 2.0-liter engine, which produced 170 horsepower. This engine was paired with a five-speed manual transmission, and the Super Touring model also had larger brakes and a limited-slip differential to improve handling and traction.

The VR-4 model was the most powerful version of the Eterna, and it was introduced in 1991. It featured a turbocharged 2.0-liter engine that produced 240 horsepower, which was mated to a five-speed manual transmission or an optional four-speed automatic with a manual shift mode. The VR-4 also had all-wheel drive, which helped to improve traction and handling, and it had a number of advanced features for its time, such as electronically controlled suspension and active yaw control.

Both the Super Touring and VR-4 models had a number of other features that set them apart from the standard GL and GX models. For example, they had sportier exterior styling with unique bumpers, side skirts, and spoilers, as well as larger alloy wheels. Inside, they had sport seats with additional bolstering, a leather-wrapped steering wheel, and a boost gauge for the turbocharged engine. These models were also equipped with advanced audio systems, including a CD player and a graphic equalizer.

While the Super Touring and VR-4 models were relatively rare and expensive when new, they have since become sought-after by enthusiasts due to their performance and advanced features. Today, these models are highly collectible, and they can command a premium price on the used car market.

5. Conclusion

5.1. Importance of regular maintenance and inspection

Regular maintenance and inspection are crucial for ensuring the longevity and reliability of any vehicle, including the Mitsubishi Eterna. By following the manufacturer's recommended maintenance schedule and addressing any issues promptly, owners can avoid more costly and potentially dangerous problems down the line.

It is important to regularly check and maintain the Eterna's engine oil level, tire pressure, brakes, and other components to ensure they are in good condition. Additionally, regular inspections of the car's suspension, steering, and electrical systems can help prevent potential issues from developing.

The Eterna's complex electronic systems and engine components require specialized knowledge and equipment for proper maintenance and repairs. Therefore, it is essential to have the car serviced by a qualified mechanic who is familiar with the model and its unique features.

Overall, investing in regular maintenance and inspection can save Eterna owners time and money in the long run, while also ensuring the safety and reliability of the vehicle for years to come.

5.2. Recommended maintenance schedule for the Mitsubishi Eterna

Regular maintenance is crucial to keeping your Mitsubishi Eterna running smoothly and preventing any major problems from occurring. Here are some recommended maintenance tasks to be performed on a regular schedule:

- Oil and oil filter change: It is recommended to change the oil and oil filter every 3,000 to 5,000 miles, depending on your driving habits and the type of oil used.
- Spark plug replacement: Spark plugs should be replaced every 30,000 miles to ensure that your engine is running efficiently.
- Air filter replacement: A clean air filter is important for the engine's performance. It is recommended to replace the air filter every 12,000 to 15,000 miles.
- Brake inspection: Regular brake inspections should be performed to check the condition of the brake pads, rotors, and calipers. Brake pads should be replaced when they become worn down to 1/8th of an inch.
- Tire rotation and alignment: Tires should be rotated every 6,000 to 8,000 miles to ensure even wear. Wheel alignment should be checked every 12,000 miles.
- Transmission fluid and filter change: The transmission fluid and filter should be changed every 30,000 to 60,000 miles, depending on your driving habits and the type of transmission fluid used.
- Coolant flush and replacement: The coolant should be flushed and replaced every 30,000 to 50,000 miles to prevent the engine from overheating.

Following this recommended maintenance schedule will help keep your Mitsubishi Eterna running smoothly and can extend the life of your vehicle. Be sure to consult your owner's manual for specific recommendations for your particular model and driving habits.

5.3. Final thoughts and recommendations

In conclusion, the Mitsubishi Eterna is a reliable and capable vehicle that has endured the test of time. With proper maintenance and regular inspections, this vehicle can provide its owner with many years of trouble-free driving. It is important to note that regular maintenance is crucial to keep the car running smoothly and to prevent any potential problems from arising. Additionally, keeping an eye on common issues such as oil leaks, transmission problems, and engine performance issues can save you time and money in the long run. Overall, the Mitsubishi Eterna is a great choice for those seeking a reliable and durable vehicle that can handle various driving conditions.

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