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Most Common Car Issues

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Model
635CSi
Model Year
1988

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Engine Brake (hp) From
Engine Manufacturer
Engine Number of Cylinders
Make

MOST COMMON PROBLEMS

BMW 635CSi 1988

The 1988 BMW 635CSi is a sleek and powerful coupe, featuring a 3.4L inline-six engine producing 182 horsepower. This classic model from BMW's 6-Series offers a luxurious and sporty driving experience, enhanced by its automatic transmission and manual seat belts. Manufactured in Munich or Dingolfing, Germany, the 635CSi represents the pinnacle of 80s automotive engineering.

Spec:

Engine Brake (hp) From
182
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 635CSi, are prone to oil leaks from various gaskets and seals, such as the valve cover gasket and oil pan gasket.
Cooling system issues
The 635CSi can suffer from cooling system problems, including radiator and water pump failures, which can lead to overheating.
Electrical problems
Electrical issues, such as failing sensors and wiring problems, are common in older BMW models and can cause various engine performance issues.
Fuel injection problems
The fuel injection system in this model can develop issues over time, leading to poor engine performance and starting problems.
Timing chain wear
The timing chain and its associated components can wear out, leading to timing issues and potential engine damage if not addressed.
Vacuum leaks
Vacuum leaks in the intake system can cause rough idling, poor fuel economy, and overall performance issues.
Aging belts and hoses
Rubber components like belts and hoses deteriorate over time, leading to potential failures that can affect the engine's operation.
BMW 635CSi 1988

The 1988 BMW 635CSi is a stylish coupe powered by a 3.4L inline-6 engine producing 182 hp. Manufactured in Germany, this 6-Series model features an automatic transmission and a supplemental restraint system (SRS). A true classic, it combines German engineering with timeless design.

Spec:

Engine Brake (hp) From
182
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 635CSi, are prone to oil leaks from various gaskets and seals, such as the valve cover gasket and oil pan gasket.
Cooling system issues
The 635CSi can suffer from cooling system problems, including radiator and water pump failures, which can lead to overheating.
Electrical problems
Electrical issues, such as failing sensors and wiring problems, are common in older BMW models and can cause various engine performance issues.
Fuel injection problems
The fuel injection system in this model can develop issues over time, leading to poor engine performance and starting problems.
Timing chain wear
The timing chain and its associated components can wear out, leading to timing issues and potential engine damage if not addressed.
Vacuum leaks
Vacuum leaks in the intake system can cause rough idling, poor fuel economy, and overall performance issues.
Aging belts and hoses
Rubber components like belts and hoses deteriorate over time, leading to potential failures that can affect the engine's operation.
BMW 635CSi 1988

The 1988 BMW 635CSi is a stylish coupe powered by a 3.4L inline-six engine producing around 182 hp. Manufactured in Germany, it features a two-door body style and an automatic transmission. This model is part of BMW's renowned 6-Series, equipped with manual seat belts and a driver supplemental restraint system (SRS). Fueling this classic is gasoline, ensuring a smooth and powerful drive.

Spec:

Engine Brake (hp) From
182
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 635CSi, are prone to oil leaks from various gaskets and seals, such as the valve cover gasket and oil pan gasket.
Cooling system issues
The 635CSi can suffer from cooling system problems, including radiator and water pump failures, which can lead to overheating.
Electrical problems
Electrical issues, such as failing sensors and wiring problems, are common in older BMW models and can cause various engine performance issues.
Fuel injection problems
The fuel injection system in this model can develop issues over time, leading to poor engine performance and starting problems.
Timing chain wear
The timing chain and its associated components can wear out, leading to timing issues and potential engine damage if not addressed.
Vacuum leaks
Vacuum leaks in the intake system can cause rough idling, poor fuel economy, and overall performance issues.
Aging belts and hoses
Rubber components like belts and hoses deteriorate over time, leading to potential failures that can affect the engine's operation.
BMW 635CSi 1988

The 1988 BMW 635CSi is a classic coupe featuring a 3.4L inline-six engine producing 182 hp. Manufactured by BMW AG in Germany, this 6-Series model comes with an automatic transmission and manual seat belts. It offers the refined driving experience and build quality BMW is renowned for.

Spec:

Engine Brake (hp) From
182
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 635CSi, are prone to oil leaks from various gaskets and seals, such as the valve cover gasket and oil pan gasket.
Cooling system issues
The 635CSi can suffer from cooling system problems, including radiator and water pump failures, which can lead to overheating.
Electrical problems
Electrical issues, such as failing sensors and wiring problems, are common in older BMW models and can cause various engine performance issues.
Fuel injection problems
The fuel injection system in this model can develop issues over time, leading to poor engine performance and starting problems.
Timing chain wear
The timing chain and its associated components can wear out, leading to timing issues and potential engine damage if not addressed.
Vacuum leaks
Vacuum leaks in the intake system can cause rough idling, poor fuel economy, and overall performance issues.
Aging belts and hoses
Rubber components like belts and hoses deteriorate over time, leading to potential failures that can affect the engine's operation.
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