Most Common Car Issues

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Engine Model
4-Value
Engine Number of Cylinders
12

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MOST COMMON PROBLEMS

BMW 850i 1991

The 1991 BMW 850i is a classic coupe that epitomizes luxury and performance, featuring a powerful 5.0-liter V12 engine capable of producing 295 horsepower. Manufactured by BMW AG in Dingolfing, Germany, this two-door vehicle combines sleek design with a smooth automatic transmission. As part of the 8 Series, it offers a refined driving experience, making it a timeless choice for car enthusiasts.

Spec:

Engine Brake (hp) From
295
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

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 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
12

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 750iL 1995

The 1995 BMW 750iL is a luxurious sedan from the 7-Series, featuring a powerful 5.4-liter V12 engine delivering 322 horsepower. Manufactured by BMW AG in Dingolfing, Germany, it offers a sophisticated driving experience with a focus on safety, including front airbags and a supplemental restraint system for both the driver and passenger. With its classic design and advanced engineering, this vehicle is a standout in the realm of high-performance sedans.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
The BMW 750iL from 1995, particularly with the V12 engine, is known for developing oil leaks, which can occur at the valve cover gaskets and timing cover gaskets.
Cooling system issues
Older BMW engines, including the V12, can suffer from cooling system problems such as radiator or water pump failures, leading to overheating issues.
Timing chain problems
The timing chain on the BMW V12 engines can wear over time, leading to potential chain slack or failure, which can cause significant engine damage if not addressed.
Ignition coil failure
The ignition system in these engines, particularly the ignition coils, can fail, leading to misfires and rough engine performance.
Vacuum leaks
Vacuum hoses and connections can become brittle and crack with age, causing vacuum leaks that affect engine performance and fuel efficiency.
Fuel injector issues
The V12 engines may experience fuel injector problems, such as clogging or failure, resulting in poor fuel delivery and engine performance issues.
Carbon buildup
Due to the engine design, carbon buildup can occur in the intake system and on the valves, leading to reduced performance and efficiency.
BMW 850Ci 1992

The 1992 BMW 850Ci is a luxurious coupe powered by a 5.4L V12 engine, delivering 322 horsepower. Built in Dingolfing, Germany, this two-door model from the 8 Series features a 4-valve engine and manual seat belts. It embodies BMW's excellence in engineering and design.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
BMW engines, especially older models, are known for developing oil leaks over time. This can be due to worn gaskets, seals, or valve cover gaskets.
Cooling system issues
The V12 engine in the BMW 850Ci can experience cooling system problems, such as radiator leaks, thermostat failures, or water pump issues, leading to overheating.
Electrical problems
The complex electrical system of the 1992 BMW 850Ci can suffer from various issues, including faulty wiring, sensor failures, and issues with the ECU (Engine Control Unit).
Timing chain wear
Over time, the timing chain in the V12 engine can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.
Fuel injector problems
The fuel injectors in the BMW 850Ci can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause a variety of issues, including rough idling, poor acceleration, and increased emissions.
Ignition coil failure
The ignition coils in the V12 engine can fail, leading to misfires, rough running, and decreased engine performance.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, causing air leaks that affect engine performance and fuel economy.
BMW 850Ci 1992

The 1992 BMW 850Ci is a sleek coupe powered by a robust 5.4L V12 engine producing 322 hp. Manufactured by BMW AG in Dingolfing, Germany, this luxurious two-door model belongs to the 8 Series and features a Supplemental Restraint System (SRS) for added safety.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
BMW engines, especially older models, are known for developing oil leaks over time. This can be due to worn gaskets, seals, or valve cover gaskets.
Cooling system issues
The V12 engine in the BMW 850Ci can experience cooling system problems, such as radiator leaks, thermostat failures, or water pump issues, leading to overheating.
Electrical problems
The complex electrical system of the 1992 BMW 850Ci can suffer from various issues, including faulty wiring, sensor failures, and issues with the ECU (Engine Control Unit).
Timing chain wear
Over time, the timing chain in the V12 engine can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.
Fuel injector problems
The fuel injectors in the BMW 850Ci can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause a variety of issues, including rough idling, poor acceleration, and increased emissions.
Ignition coil failure
The ignition coils in the V12 engine can fail, leading to misfires, rough running, and decreased engine performance.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, causing air leaks that affect engine performance and fuel economy.
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
12

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
12

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
12

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
12

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 850CSi 1994

The 1994 BMW 850CSi is a high-performance coupe featuring a powerful 5.6-liter V12 engine producing 377 hp. Manufactured by BMW M GmbH in Dingolfing, Germany, this 8-Series model offers a luxurious yet sporty driving experience. It comes equipped with a 2-door body, manual seat belts, and a Supplemental Restraint System (SRS) for enhanced safety.

Spec:

Engine Brake (hp) From
377
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
Due to the age of the vehicle, gaskets and seals may wear out, leading to oil leaks.
Cooling system failures
Older cooling systems may experience radiator or water pump failures, resulting in overheating.
Timing chain issues
With high mileage, the timing chain and its components can wear out, causing poor engine performance or failure.
Fuel injector problems
The fuel injectors may become clogged or fail, leading to poor fuel efficiency and engine misfires.
Worn spark plugs
Spark plugs can wear out over time, causing misfires, poor fuel economy, and rough idling.
Vacuum leaks
Old vacuum lines can crack and leak, affecting engine performance and fuel economy.
Sensor failures
Aging sensors, such as the oxygen sensor or mass airflow sensor, can fail, leading to incorrect air-fuel mixture and poor performance.
Exhaust system rust
The exhaust system may rust over time, causing leaks, increased emissions, and noise.
Battery and electrical issues
Older electrical systems can develop problems such as corroded connections or failing alternators, leading to unreliable starting and electrical failures.
BMW 850CSi 1994

The 1994 BMW 850CSi is a sleek coupe powered by a robust 5.6L V12 engine producing 377 hp. Manufactured by BMW M GmbH in Dingolfing, Germany, this 8-Series model comes with a 2-door body and features both driver and passenger airbags. Designed for enthusiasts, it is a prime example of BMW's engineering prowess.

Spec:

Engine Brake (hp) From
377
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
Due to the age of the vehicle, gaskets and seals may wear out, leading to oil leaks.
Cooling system failures
Older cooling systems may experience radiator or water pump failures, resulting in overheating.
Timing chain issues
With high mileage, the timing chain and its components can wear out, causing poor engine performance or failure.
Fuel injector problems
The fuel injectors may become clogged or fail, leading to poor fuel efficiency and engine misfires.
Worn spark plugs
Spark plugs can wear out over time, causing misfires, poor fuel economy, and rough idling.
Vacuum leaks
Old vacuum lines can crack and leak, affecting engine performance and fuel economy.
Sensor failures
Aging sensors, such as the oxygen sensor or mass airflow sensor, can fail, leading to incorrect air-fuel mixture and poor performance.
Exhaust system rust
The exhaust system may rust over time, causing leaks, increased emissions, and noise.
Battery and electrical issues
Older electrical systems can develop problems such as corroded connections or failing alternators, leading to unreliable starting and electrical failures.
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
12

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
12

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 750iL 1990

The 1990 BMW 750iL is a luxury sedan from the 7-series, featuring a powerful 4.98L V12 engine producing 295 hp. Manufactured in Dingolfing, Germany, this model includes a Dr. Supplemental Restraint System (SRS) and manual seat belts. It's a classic example of BMW's engineering prowess and elegance from that era.

Spec:

Engine Brake (hp) From
295
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
Common in older BMW engines due to aging seals and gaskets.
Cooling system failures
Radiator, water pump, and thermostat issues leading to overheating.
Timing chain wear
Can cause engine misfires or complete engine failure if not maintained.
Vacuum leaks
Can affect engine performance and fuel efficiency.
Fuel injector problems
Clogs or failures can lead to poor engine performance.
Ignition coil failures
Can lead to misfires and poor engine performance.
Valve cover gasket failure
Can cause oil leaks and affect engine performance.
Mass air flow (maf) sensor issues
Can lead to poor fuel economy and engine performance.
BMW 750iL 1988

The 1988 BMW 750iL is a luxury sedan with a powerful 5.0-liter V12 engine, producing 295 horsepower. Manufactured by BMW AG in Germany, this 7-Series model offers advanced safety features like the Dr. Supplemental System (SRS). With its classic design and robust performance, it remains a notable example of BMW's engineering excellence.

Spec:

Engine Brake (hp) From
295
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
Older BMW engines, like the one in the 1988 750iL, are known for developing oil leaks, often from the valve cover gaskets and oil pan gaskets.
Cooling system issues
The cooling system components such as the radiator, hoses, and water pump can fail, leading to overheating problems.
Vacuum leaks
The complex vacuum systems in older BMWs are prone to leaks, which can cause rough idling and poor performance.
Timing chain wear
Over time, the timing chain and its associated components can wear out, leading to potential engine damage if not addressed.
Fuel injector problems
The fuel injectors can become clogged or fail, causing issues with fuel delivery and engine performance.
Electrical issues
Older BMWs often have electrical gremlins, including problems with the engine control unit (ECU) and various sensors.
Head gasket failure
High mileage engines may experience head gasket failure, leading to coolant mixing with oil and potential engine damage.
Throttle body problems
The throttle body can become dirty or malfunction, leading to issues with engine idle and acceleration.
Ignition system failures
Components such as the distributor cap, rotor, and ignition coils can fail, causing misfires and poor engine performance.
Exhaust system corrosion
The exhaust system, including the catalytic converter and mufflers, can corrode over time, leading to leaks and increased emissions.
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
12

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
12

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
12

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
12

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 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
12

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
12

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 850Ci 1995

The 1995 BMW 850Ci is a luxurious 2-door coupe from the prestigious 8-Series. Powered by a robust 5.4L V12 engine delivering 322 horsepower, this model exemplifies BMW's engineering excellence. Manufactured in Dingolfing, Germany, it features advanced safety systems including SRS airbags for both driver and passenger. This gasoline-powered vehicle epitomizes the blend of performance and elegance that BMW is renowned for.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
BMW engines, especially older models like the 1995 850Ci, are known to develop oil leaks from valve cover gaskets, oil pan gaskets, and other seals over time.
Cooling system issues
The cooling system components such as the radiator, water pump, and thermostat can wear out, leading to overheating problems.
Ignition system problems
Issues with the ignition coils, spark plugs, and related wiring can cause misfires and poor engine performance.
Fuel injector failures
Over time, fuel injectors can get clogged or fail, leading to reduced engine performance and efficiency.
Vacuum leaks
Cracked or deteriorated vacuum hoses can cause air leaks, which can lead to rough idling, stalling, and poor fuel economy.
Timing chain/tensioner wear
The timing chain and its tensioners can wear out, leading to noisy operation and potential engine timing issues.
BMW 850Ci 1992

The 1992 BMW 850Ci is a luxurious 2-door coupe powered by a robust 5.4L V12 engine producing 322 horsepower. Manufactured in Dingolfing, Germany, this model features a Dr. Supplemental Restraint System (SRS) and manual seat belts. It epitomizes BMW's engineering excellence and performance.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
BMW engines, especially older models, are known for developing oil leaks over time. This can be due to worn gaskets, seals, or valve cover gaskets.
Cooling system issues
The V12 engine in the BMW 850Ci can experience cooling system problems, such as radiator leaks, thermostat failures, or water pump issues, leading to overheating.
Electrical problems
The complex electrical system of the 1992 BMW 850Ci can suffer from various issues, including faulty wiring, sensor failures, and issues with the ECU (Engine Control Unit).
Timing chain wear
Over time, the timing chain in the V12 engine can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.
Fuel injector problems
The fuel injectors in the BMW 850Ci can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause a variety of issues, including rough idling, poor acceleration, and increased emissions.
Ignition coil failure
The ignition coils in the V12 engine can fail, leading to misfires, rough running, and decreased engine performance.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, causing air leaks that affect engine performance and fuel economy.
BMW 850Ci 1992

The 1992 BMW 850Ci is a luxurious two-door coupe powered by a robust 5.4L V12 engine, delivering 322 horsepower. Manufactured in Dingolfing, Germany, this model features a sleek design, advanced safety systems, and BMW's renowned engineering excellence.

Spec:

Engine Brake (hp) From
322.00
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
12

Problems:

Oil leaks
BMW engines, especially older models, are known for developing oil leaks over time. This can be due to worn gaskets, seals, or valve cover gaskets.
Cooling system issues
The V12 engine in the BMW 850Ci can experience cooling system problems, such as radiator leaks, thermostat failures, or water pump issues, leading to overheating.
Electrical problems
The complex electrical system of the 1992 BMW 850Ci can suffer from various issues, including faulty wiring, sensor failures, and issues with the ECU (Engine Control Unit).
Timing chain wear
Over time, the timing chain in the V12 engine can stretch or wear out, leading to poor engine performance and potentially severe engine damage if not addressed.
Fuel injector problems
The fuel injectors in the BMW 850Ci can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause a variety of issues, including rough idling, poor acceleration, and increased emissions.
Ignition coil failure
The ignition coils in the V12 engine can fail, leading to misfires, rough running, and decreased engine performance.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, causing air leaks that affect engine performance and fuel economy.
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
12

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.
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