VinCyp · Free Vin Decoder
Most Common Car Issues Vin Explorer

Most Common Car Issues

Selected parameters

Engine Manufacturer
BMW-AG
Model Year
1985

Add more parameters

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

MOST COMMON PROBLEMS

BMW 635CSi 1985

The 1985 BMW 635CSi is a classic coupe that boasts a 3.4-liter inline-six engine, delivering 182 horsepower. Manufactured in Dingolfing, Germany by BMW AG, this two-door passenger car embodies the luxury and performance BMW is known for. With its sleek design and manual seat belts, the 635CSi remains an iconic model in BMW's lineup.

Spec:

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

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Cooling system issues
Radiator and water pump failures can lead to overheating problems.
Timing belt/chain problems
Wear and tear over time can cause misalignment or breakage.
Fuel injector issues
Dirty or malfunctioning injectors can lead to poor fuel economy and performance.
Vacuum leaks
Cracked or disconnected vacuum hoses can cause rough idling and engine performance issues.
Electrical problems
Aging wiring and connectors can lead to ignition and sensor malfunctions.
Head gasket failure
Can cause coolant leaks and engine overheating, common in older models.
Valve cover gasket leaks
Oil leaks from the valve cover gasket are frequent in high-mileage engines.
BMW 325/325e 1985

The 1985 BMW 325/325e is a classic 2-door sedan from the renowned 3-Series E30 lineup. Powered by a 2.7L inline-6 engine producing 121 hp, it delivers a balanced mix of performance and efficiency. Manufactured in Dingolfing, Germany, this model epitomizes BMW's engineering excellence of the era.

Spec:

Engine Brake (hp) From
121
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
The 1985 BMW 325/325e, especially with a 6-cylinder engine, is prone to oil leaks due to aging gaskets and seals.
Cooling system issues
The cooling system, including the radiator, water pump, and thermostat, often experiences failures that can lead to overheating.
Timing belt failure
The timing belt in this model needs regular replacement; failure to do so can result in severe engine damage.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to poor engine performance or misfires.
Vacuum leaks
Vacuum leaks are common and can cause erratic idle, loss of power, and increased fuel consumption.
Valve cover gasket leaks
The valve cover gasket tends to wear out and leak oil, particularly in older BMW models.
Idle control valve issues
The idle control valve can fail or get dirty, causing rough or unstable idling.
Mass air flow sensor failure
The MAF sensor can fail or become contaminated, leading to incorrect air/fuel mixture and poor engine performance.
Crankshaft position sensor failure
Failure of the crankshaft position sensor can lead to hard starting or no-start conditions.
Exhaust system rust
The exhaust system is prone to rust, particularly in older models, which can lead to leaks and increased noise.
BMW 524td 1985

The 1985 BMW 524td is a 4-door sedan powered by a 2.4L diesel engine producing 114 hp, manufactured by BMW AG in Dingolfing, Germany. This model features a 6-cylinder engine and belongs to the 5 Series.

Spec:

Engine Brake (hp) From
114
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines from the 1980s, including the 524td, are prone to oil leaks, often from the valve cover gasket or oil pan gasket.
Cooling system issues
Radiators, water pumps, and thermostats can fail, leading to overheating problems.
Turbocharger failure
The 524td's turbocharger can wear out over time, leading to reduced performance and increased exhaust smoke.
Fuel injector problems
Diesel engines like the 524td's can develop clogged or faulty fuel injectors, causing rough idle and poor fuel economy.
Glow plug failure
Diesel engines rely on glow plugs for cold starts, and failure can make starting difficult in colder weather.
Timing belt wear
The timing belt can wear out and, if not replaced timely, can lead to significant engine damage.
Crankshaft position sensor failure
A faulty sensor can cause the engine to stall or fail to start.
Vacuum pump issues
As a diesel engine, the 524td uses a vacuum pump for various functions, which can fail and affect performance.
Egr valve problems
The Exhaust Gas Recirculation (EGR) valve can clog or fail, leading to increased emissions and reduced efficiency.
BMW 635CSi 1985

The 1985 BMW 635CSi is a classic coupe powered by a 3.4L inline-six engine producing 182 horsepower. Manufactured in Dingolfing, Germany, this two-door beauty epitomizes BMW's engineering excellence of the era. With manual seat belts and elegant styling, it's a treasured piece of automotive history.

Spec:

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

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Cooling system issues
Radiator and water pump failures can lead to overheating problems.
Timing belt/chain problems
Wear and tear over time can cause misalignment or breakage.
Fuel injector issues
Dirty or malfunctioning injectors can lead to poor fuel economy and performance.
Vacuum leaks
Cracked or disconnected vacuum hoses can cause rough idling and engine performance issues.
Electrical problems
Aging wiring and connectors can lead to ignition and sensor malfunctions.
Head gasket failure
Can cause coolant leaks and engine overheating, common in older models.
Valve cover gasket leaks
Oil leaks from the valve cover gasket are frequent in high-mileage engines.
BMW 635CSi 1985

The 1985 BMW 635CSi is a classic 2-door coupe powered by a 3.4L inline-6 engine producing 182 hp. Manufactured by BMW AG in Dingolfing, Germany, this vehicle epitomizes the luxury and performance of the 6 Series. Fuelled by gasoline, it offers a sleek design and sophisticated driving experience.

Spec:

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

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Cooling system issues
Radiator and water pump failures can lead to overheating problems.
Timing belt/chain problems
Wear and tear over time can cause misalignment or breakage.
Fuel injector issues
Dirty or malfunctioning injectors can lead to poor fuel economy and performance.
Vacuum leaks
Cracked or disconnected vacuum hoses can cause rough idling and engine performance issues.
Electrical problems
Aging wiring and connectors can lead to ignition and sensor malfunctions.
Head gasket failure
Can cause coolant leaks and engine overheating, common in older models.
Valve cover gasket leaks
Oil leaks from the valve cover gasket are frequent in high-mileage engines.
BMW 325/325e 1985

The 1985 BMW 325/325e is a classic two-door sedan from the 3-Series E30 lineup, featuring a 2.7L inline-six engine producing 121 hp. Manufactured in Dingolfing, Germany, this vehicle runs on gasoline and showcases BMW's engineering excellence.

Spec:

Engine Brake (hp) From
121
Engine Manufacturer
BMW-AG
Engine Number of Cylinders
6

Problems:

Oil leaks
The 1985 BMW 325/325e, especially with a 6-cylinder engine, is prone to oil leaks due to aging gaskets and seals.
Cooling system issues
The cooling system, including the radiator, water pump, and thermostat, often experiences failures that can lead to overheating.
Timing belt failure
The timing belt in this model needs regular replacement; failure to do so can result in severe engine damage.
Fuel injector problems
Fuel injectors can become clogged or fail, leading to poor engine performance or misfires.
Vacuum leaks
Vacuum leaks are common and can cause erratic idle, loss of power, and increased fuel consumption.
Valve cover gasket leaks
The valve cover gasket tends to wear out and leak oil, particularly in older BMW models.
Idle control valve issues
The idle control valve can fail or get dirty, causing rough or unstable idling.
Mass air flow sensor failure
The MAF sensor can fail or become contaminated, leading to incorrect air/fuel mixture and poor engine performance.
Crankshaft position sensor failure
Failure of the crankshaft position sensor can lead to hard starting or no-start conditions.
Exhaust system rust
The exhaust system is prone to rust, particularly in older models, which can lead to leaks and increased noise.
BMW 635CSi 1985

The 1985 BMW 635CSi is a classic coupe powered by a 3.4L inline-six engine producing 182 hp. Manufactured by BMW AG in Dingolfing, Germany, this two-door passenger car is part of the 6 Series and runs on gasoline. It's a blend of performance and elegance, exemplifying BMW's engineering prowess.

Spec:

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

Problems:

Oil leaks
Common in older BMW engines due to worn gaskets and seals.
Cooling system issues
Radiator and water pump failures can lead to overheating problems.
Timing belt/chain problems
Wear and tear over time can cause misalignment or breakage.
Fuel injector issues
Dirty or malfunctioning injectors can lead to poor fuel economy and performance.
Vacuum leaks
Cracked or disconnected vacuum hoses can cause rough idling and engine performance issues.
Electrical problems
Aging wiring and connectors can lead to ignition and sensor malfunctions.
Head gasket failure
Can cause coolant leaks and engine overheating, common in older models.
Valve cover gasket leaks
Oil leaks from the valve cover gasket are frequent in high-mileage engines.
© Copyright 2024 VinCyp.com Privacy Policy
VIN Decoder (vincyp.com) does not guarantee the accuracy of provided information, including technical data, features, specifications, indicators, etc. All manufacturers' logos, brands, and trademarks are the property of their respective owners.