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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Engine Brake (hp) From
182
Model Year
1986

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Engine Manufacturer
Engine Number of Cylinders
Make
Model

MOST COMMON PROBLEMS

BMW L7 1986

The 1986 BMW L7 is a classic sedan from the renowned 7-Series, boasting a 3.4-liter inline-six engine with 182 horsepower. Manufactured by BMW AG in Dingolfing, Germany, this vehicle features a 4-door design and an automatic transmission. It runs on gasoline and comes equipped with manual seat belts alongside a supplemental restraint system. The L7 combines BMW's engineering prowess with luxury and comfort, making it a remarkable choice for enthusiasts of vintage automobiles.

Spec:

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

Problems:

Oil leaks
The BMW engines from this era, especially the inline-6 engines, are known for developing oil leaks due to aging gaskets and seals.
Cooling system issues
The cooling systems on older BMW models can become problematic due to radiator and water pump failures, leading to overheating.
Timing chain wear
Over time, the timing chain can stretch or wear, which can cause engine performance issues or even severe engine damage if not addressed.
Fuel system problems
The fuel delivery system, including components like the fuel pump and injectors, may become faulty, leading to poor engine performance or starting issues.
Vacuum leaks
Older BMW engines often develop vacuum leaks due to brittle hoses, which can affect engine idle and performance.
Electrical issues
The electrical systems in older BMW models can suffer from corroded connectors and failing wiring, leading to various engine management problems.
BMW 635CSi 1986

The 1986 BMW 635CSi is a classic 6-Series coupe powered by a 3.4L inline-6 engine producing 182 hp. Manufactured in Dingolfing, Germany, this two-door beauty features an automatic transmission and runs on gasoline. Its sleek design and robust power make it a standout in BMW's lineup.

Spec:

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

Problems:

Oil leaks
Older BMW engines, including the 1986 635CSi, are known for developing oil leaks over time, often from the valve cover gasket, oil pan gasket, or rear main seal.
Cooling system failures
The cooling system components such as the radiator, water pump, and hoses can wear out and fail, leading to overheating issues.
Electrical issues
Electrical problems, including faulty wiring and malfunctioning sensors, can be common in older BMW models.
Timing chain wear
The timing chain and related components can wear out, causing rattling noises and potential engine damage if not addressed.
Fuel system problems
Issues with the fuel injection system, such as clogged injectors or a failing fuel pump, can lead to poor engine performance.
Vacuum leaks
Vacuum hoses and seals can become brittle and crack, leading to vacuum leaks that affect engine performance and idle quality.
Worn engine mounts
Engine mounts can wear out over time, leading to increased engine vibration and noise.
Exhaust manifold cracks
The exhaust manifold can develop cracks, leading to exhaust leaks and increased engine noise.
BMW 535i/535is 1986

The 1986 BMW 535i/535is is a classic sedan featuring a 3.4L inline-six engine producing 182 horsepower. Manufactured in Dingolfing, Germany, this model is part of the renowned 5-Series and comes with a manual transmission. It's a quintessential example of BMW engineering from the 80s, offering both performance and luxury.

Spec:

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

Problems:

Oil leaks
BMW engines from this era are known for developing oil leaks, especially from the valve cover gasket and oil pan gasket.
Cooling system issues
Older BMW models often have problems with the cooling system, including failing water pumps, radiators, and thermostat housings.
Timing chain wear
The timing chain and its associated components can wear out, leading to potential engine damage if not addressed.
Vacuum leaks
Vacuum lines and gaskets can become brittle over time, leading to rough idling and performance issues.
Fuel injector problems
Fuel injectors may become clogged or fail, causing misfires and poor engine performance.
Vanos system issues
The variable valve timing (VANOS) system can experience problems, leading to rough idle and loss of power.
Ignition coil failure
Ignition coils can fail, causing misfires and engine performance issues.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
BMW 535i/535is 1986

The 1986 BMW 535i/535is is a classic sedan featuring a robust 3.4L 6-cylinder engine producing 182 hp. Manufactured in Dingolfing, Germany, this 5-Series model offers a manual transmission and accommodates up to four passengers. Known for its solid engineering by BMW AG, it runs on gasoline and remains a sought-after vehicle for enthusiasts.

Spec:

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

Problems:

Oil leaks
BMW engines from this era are known for developing oil leaks, especially from the valve cover gasket and oil pan gasket.
Cooling system issues
Older BMW models often have problems with the cooling system, including failing water pumps, radiators, and thermostat housings.
Timing chain wear
The timing chain and its associated components can wear out, leading to potential engine damage if not addressed.
Vacuum leaks
Vacuum lines and gaskets can become brittle over time, leading to rough idling and performance issues.
Fuel injector problems
Fuel injectors may become clogged or fail, causing misfires and poor engine performance.
Vanos system issues
The variable valve timing (VANOS) system can experience problems, leading to rough idle and loss of power.
Ignition coil failure
Ignition coils can fail, causing misfires and engine performance issues.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
BMW 535i/535is 1986

Experience the classic elegance of the 1986 BMW 535i/535is. This 5-Series sedan, with a robust 3.4L inline-six engine delivering 182 hp, hails from BMW's renowned plant in Dingolfing, Germany. Combining luxury with performance, it's a timeless testament to BMW's engineering prowess.

Spec:

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

Problems:

Oil leaks
BMW engines from this era are known for developing oil leaks, especially from the valve cover gasket and oil pan gasket.
Cooling system issues
Older BMW models often have problems with the cooling system, including failing water pumps, radiators, and thermostat housings.
Timing chain wear
The timing chain and its associated components can wear out, leading to potential engine damage if not addressed.
Vacuum leaks
Vacuum lines and gaskets can become brittle over time, leading to rough idling and performance issues.
Fuel injector problems
Fuel injectors may become clogged or fail, causing misfires and poor engine performance.
Vanos system issues
The variable valve timing (VANOS) system can experience problems, leading to rough idle and loss of power.
Ignition coil failure
Ignition coils can fail, causing misfires and engine performance issues.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
BMW 535i/535is 1986

The 1986 BMW 535i/535is is a classic sedan powered by a robust 3.4L inline-six engine delivering 182 horsepower. Manufactured in Dingolfing, Germany, this 5-Series model features a manual transmission and is designed for enthusiasts who appreciate BMW's engineering prowess. With four doors and manual seat belts, it offers a blend of performance and practicality.

Spec:

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

Problems:

Oil leaks
BMW engines from this era are known for developing oil leaks, especially from the valve cover gasket and oil pan gasket.
Cooling system issues
Older BMW models often have problems with the cooling system, including failing water pumps, radiators, and thermostat housings.
Timing chain wear
The timing chain and its associated components can wear out, leading to potential engine damage if not addressed.
Vacuum leaks
Vacuum lines and gaskets can become brittle over time, leading to rough idling and performance issues.
Fuel injector problems
Fuel injectors may become clogged or fail, causing misfires and poor engine performance.
Vanos system issues
The variable valve timing (VANOS) system can experience problems, leading to rough idle and loss of power.
Ignition coil failure
Ignition coils can fail, causing misfires and engine performance issues.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
BMW 635CSi 1986

The 1986 BMW 635CSi is a classic coupe powered by a 3.4L inline-6 engine producing 182 horsepower. Manufactured in Dingolfing, Germany by BMW AG, this 6-Series model features a manual transmission and offers a thrilling driving experience. With its elegant design and performance-oriented engineering, the 635CSi remains an iconic vehicle among car enthusiasts.

Spec:

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

Problems:

Oil leaks
Older BMW engines, including the 1986 635CSi, are known for developing oil leaks over time, often from the valve cover gasket, oil pan gasket, or rear main seal.
Cooling system failures
The cooling system components such as the radiator, water pump, and hoses can wear out and fail, leading to overheating issues.
Electrical issues
Electrical problems, including faulty wiring and malfunctioning sensors, can be common in older BMW models.
Timing chain wear
The timing chain and related components can wear out, causing rattling noises and potential engine damage if not addressed.
Fuel system problems
Issues with the fuel injection system, such as clogged injectors or a failing fuel pump, can lead to poor engine performance.
Vacuum leaks
Vacuum hoses and seals can become brittle and crack, leading to vacuum leaks that affect engine performance and idle quality.
Worn engine mounts
Engine mounts can wear out over time, leading to increased engine vibration and noise.
Exhaust manifold cracks
The exhaust manifold can develop cracks, leading to exhaust leaks and increased engine noise.
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