Most Common Car Issues

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Engine Number of Cylinders

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MOST COMMON PROBLEMS

BMW 850i 1991

The 1991 BMW 850i is a sleek coupe featuring a powerful 5.0-liter V12 engine, producing 295 horsepower. With its classic two-door design, this model offers a luxurious driving experience. Manufactured by BMW AG in Dingolfing, Germany, it embodies the precision and engineering excellence BMW is known for. The vehicle is equipped with an automatic transmission and is designed for those who appreciate both performance and style.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a stylish coupe powered by a robust 5.0L V12 engine, producing around 295 horsepower. Manufactured by BMW AG in Dingolfing, Germany, this model features a 2-door design and comes with an automatic transmission. The vehicle is equipped with a manual seat belt system and a driver's supplemental restraint system (SRS) for added safety. With a gross vehicle weight rating of 6,000 lb or less, it's a classic blend of luxury and performance.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a luxurious two-door coupe powered by a robust 5.0L V12 engine producing 295 hp. Manufactured by BMW AG in Dingolfing, Germany, this classic model belongs to the 8 Series and features a manual seat belt system along with a driver supplemental restraint system (SRS). It's designed for those who appreciate high-performance and elegant craftsmanship.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe powered by a robust 5.0L V12 engine producing 295 horsepower. Manufactured in Dingolfing, Germany, this luxury vehicle features an automatic transmission and a supplemental restraint system for added safety. With its sleek 2-door design and high-performance engine, the 850i remains an iconic model in BMW's 8 Series lineup.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe powered by a robust 4.998-liter V12 engine, delivering 295 horsepower. Manufactured by BMW AG in Dingolfing, Germany, this 2-door passenger car is part of the prestigious 8 Series. It features a manual seat belt type and a Dr. Supplemental Restraint System (SRS) for enhanced safety. With a gross vehicle weight of 6,000 lbs or less, this iconic model combines performance and elegance.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe powered by a robust 4.998-liter V12 engine producing 295 horsepower. Manufactured in Dingolfing, Germany, this luxurious 2-door vehicle features a 4-Valve engine and an automatic transmission. Designed with a focus on performance and elegance, it falls under the Class 1 weight rating, making it a lightweight yet powerful passenger car.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a stunning coupe powered by a robust 5.0L V12 engine, producing 295 horsepower. Manufactured in Dingolfing, Germany, this classic model features a manual seat belt system and was part of BMW's exclusive 8 Series. With its sleek two-door design and advanced engineering from BMW-AG, the 850i remains a testament to luxury and performance.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe featuring a powerful 4.998L V12 engine producing 295 hp. Manufactured in Dingolfing, Germany, it offers a premium driving experience with an automatic transmission. With its sleek design and advanced safety features like the Dr. Supplemental System (SRS), this model epitomizes BMW's engineering excellence.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a sleek coupe powered by a robust 5.0L V12 engine, delivering 295 hp. Manufactured in Dingolfing, Germany, this model exemplifies BMW's engineering excellence. It features a manual seat belt system and supplemental restraint system (SRS) for added safety. With its classic design and powerful performance, the 850i remains a sought-after vehicle for enthusiasts.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i Coupe is a classic luxury vehicle powered by a robust 5.0L V12 engine, producing 295 hp. Manufactured by BMW AG in Dingolfing, Germany, this two-door coupe offers both style and performance. With its manual seat belt type and driver supplemental restraint system (SRS), it ensures a blend of safety and sophistication. Perfect for those who appreciate timeless automotive engineering.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe powered by a robust 5.0L V12 engine producing 295 hp, manufactured by BMW AG in Dingolfing, Germany. With its sleek two-door design and advanced features like the Dr. Supplemental System (SRS), this model remains a standout in the 8 Series lineup.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1992

The 1992 BMW 850i is a sleek coupe equipped with a powerful 4.998 L V12 engine producing 295 hp. Manufactured in Dingolfing, Germany, this 2-door passenger car falls under the Class 1 weight category, making it a lightweight yet potent machine. Its combination of luxury and performance is enhanced by features like the Dr. Supplemental System (SRS) for added safety.

Spec:

Engine Brake (hp) From

295

Engine Number of Cylinders

Problems:

Oil leaks

Older BMW engines, including the V12 in the 1992 850i, can develop oil leaks over time, particularly from valve cover gaskets and oil pan gaskets.

Cooling system issues

The cooling system components, such as the radiator, water pump, and hoses, can wear out and fail, causing overheating problems.

Timing chain tensioner failure

The timing chain tensioners in the V12 engines can wear out, leading to timing chain noise or, in severe cases, engine damage.

Electrical problems

Older BMWs are known for electrical issues, including problems with the wiring harness, sensors, and control modules.

Vacuum leaks

Vacuum hoses and intake manifold gaskets can deteriorate, leading to vacuum leaks that affect engine performance and idle stability.

Fuel injector problems

Fuel injectors can become clogged or fail, leading to rough running and poor fuel economy.

Ignition system issues

Components like spark plugs, ignition coils, and distributors can fail, causing misfires and poor engine performance.

Mass air flow sensor failure

The MAF sensor can fail or become dirty, leading to incorrect air-fuel mixture and performance issues.

Crankshaft position sensor failure

This sensor can fail, leading to starting issues and poor engine performance.

BMW 850i 1991

The 1991 BMW 850i is a sleek coupe powered by a 5.0-liter V12 engine capable of producing 295 horsepower. Manufactured by BMW AG in Dingolfing, Germany, this model is part of the luxurious 8 Series. It features a 2-door design, automatic transmission, and manual seat belts with a Dr. Supplemental Restraint System (SRS) for added safety. Perfect for enthusiasts seeking a blend of performance and elegance.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe with a powerful 4.998-liter V12 engine producing 295 hp. Manufactured in Dingolfing, Germany, this model is part of the prestigious 8 Series. It features a 2-door design and an automatic transmission, making it a blend of luxury and performance. Perfect for enthusiasts who appreciate engineering excellence.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.

BMW 850i 1991

The 1991 BMW 850i is a classic coupe powered by a robust 5.0L V12 engine producing 295 hp. Manufactured in Dingolfing, Germany, this elegant two-door model features an automatic transmission and manual seat belts. The vehicle falls under the Class 1 weight category, making it a lightweight yet powerful passenger car.

Spec:

Engine Brake (hp) From

295

Engine Manufacturer

BMW-AG

Engine Model

4-Value

Engine Number of Cylinders

Problems:

Oil leaks

Due to the age of the vehicle, gaskets and seals may have deteriorated, leading to oil leaks.

Overheating

The cooling system components such as the radiator, hoses, and water pump can fail or become clogged over time.

Fuel injector problems

Fuel injectors may become clogged or fail, causing poor engine performance.

Ignition system issues

Spark plugs, ignition coils, and other ignition system components can wear out, leading to misfires.

Vacuum leaks

Hoses and connections can become brittle and crack, causing vacuum leaks and affecting engine performance.

Timing chain wear

Over time, the timing chain and its components can wear out, potentially causing a loss of engine timing.

Sensor failures

Older sensors such as the oxygen sensor, mass air flow sensor, and others can fail, leading to incorrect engine management.

Carbon buildup

Carbon deposits can form in the intake manifold, valves, and combustion chambers, affecting engine efficiency.