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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Engine Model
4-Value
Model Year
1988

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

MOST COMMON PROBLEMS

BMW 325iC 1988

The 1988 BMW 325iC is a classic convertible from the renowned 3-Series E30 lineup. Powered by a 2.5L inline-six engine producing 168 hp, it offers a thrilling driving experience. Manufactured in Regensburg, Germany, this cabriolet combines elegant design with BMW's engineering prowess.

Spec:

Engine Brake (hp) From
168
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
6

Problems:

Oil leaks
Common in older BMW engines, often due to degraded gaskets or seals.
Overheating
Can be caused by a failing water pump, clogged radiator, or a malfunctioning thermostat.
Rough idle
May be due to dirty fuel injectors, a failing mass airflow sensor, or vacuum leaks.
Worn timing belt/chain
Essential for engine operation; if worn, it can cause severe engine damage.
Faulty ignition coils
Can lead to misfires, rough running, and poor fuel economy.
Valve cover gasket failure
Often leads to oil leaks and can cause engine misfires.
Cooling system issues
BMWs are known for problems with the cooling system, which can lead to overheating and engine damage.
Electrical problems
Older BMWs can have issues with the electrical system, including the alternator and battery connections.
BMW 325iS 1988

The 1988 BMW 325iS is a classic 3-Series sedan powered by a 2.5L inline-6 engine producing 168 hp. Manufactured by BMW AG in Germany, this E30 model features a 2-door body style and comes with an automatic transmission. Known for its sporty performance and precision engineering, it remains a beloved model among BMW enthusiasts.

Spec:

Engine Brake (hp) From
168
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 325iS, are known for developing oil leaks around the valve cover gasket, oil pan gasket, and rear main seal.
Cooling system issues
The cooling systems in older BMWs can be problematic, often suffering from radiator or water pump failures, leading to overheating.
Timing belt/chain wear
The timing belt or chain in these engines can wear out over time and needs regular inspection and replacement to avoid catastrophic engine damage.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause rough idling, poor fuel economy, and engine performance issues.
Fuel injector problems
Clogged or failing fuel injectors can lead to poor engine performance, misfires, and rough running.
Spark plug and ignition coil failure
Old or worn-out spark plugs and ignition coils can cause misfires, rough idling, and starting issues.
Mass airflow sensor failure
The MAF sensor can fail or become dirty, leading to incorrect air-fuel mixture readings, which impacts engine performance and fuel economy.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause the engine to stall, misfire, or not start at all.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, leading to vacuum leaks and engine performance issues.
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 325iC 1988

The 1988 BMW 325iC is a classic convertible from the renowned 3-Series, specifically the E30 generation. Powered by a 2.5L inline-6 engine producing 168 hp, it offers a blend of performance and open-top driving pleasure. Manufactured in Regensburg, Germany, this model features an automatic transmission and manual seat belts, embodying BMW's signature driving dynamics.

Spec:

Engine Brake (hp) From
168
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
6

Problems:

Oil leaks
Common in older BMW engines, often due to degraded gaskets or seals.
Overheating
Can be caused by a failing water pump, clogged radiator, or a malfunctioning thermostat.
Rough idle
May be due to dirty fuel injectors, a failing mass airflow sensor, or vacuum leaks.
Worn timing belt/chain
Essential for engine operation; if worn, it can cause severe engine damage.
Faulty ignition coils
Can lead to misfires, rough running, and poor fuel economy.
Valve cover gasket failure
Often leads to oil leaks and can cause engine misfires.
Cooling system issues
BMWs are known for problems with the cooling system, which can lead to overheating and engine damage.
Electrical problems
Older BMWs can have issues with the electrical system, including the alternator and battery connections.
BMW 325iS 1988

The 1988 BMW 325iS is a classic 3-Series E30 sedan with a 2.5L inline-6 engine producing 168 hp. Manufactured in Regensburg, Germany, this two-door passenger car features an automatic transmission and runs on gasoline. A true blend of performance and elegance from BMW AG.

Spec:

Engine Brake (hp) From
168
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, especially older models like the 1988 325iS, are known for developing oil leaks around the valve cover gasket, oil pan gasket, and rear main seal.
Cooling system issues
The cooling systems in older BMWs can be problematic, often suffering from radiator or water pump failures, leading to overheating.
Timing belt/chain wear
The timing belt or chain in these engines can wear out over time and needs regular inspection and replacement to avoid catastrophic engine damage.
Vacuum leaks
Vacuum leaks are common in older BMW engines and can cause rough idling, poor fuel economy, and engine performance issues.
Fuel injector problems
Clogged or failing fuel injectors can lead to poor engine performance, misfires, and rough running.
Spark plug and ignition coil failure
Old or worn-out spark plugs and ignition coils can cause misfires, rough idling, and starting issues.
Mass airflow sensor failure
The MAF sensor can fail or become dirty, leading to incorrect air-fuel mixture readings, which impacts engine performance and fuel economy.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause the engine to stall, misfire, or not start at all.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, leading to vacuum leaks and engine performance issues.
BMW 325iC 1988

The 1988 BMW 325iC is a classic convertible from the renowned 3-Series, featuring a 2.5L inline-six engine producing 168 hp. Manufactured in Regensburg, Germany, this Cabrio model offers a blend of sporty performance and open-top driving pleasure. With an automatic transmission and seating for two, it remains a timeless icon of BMW engineering.

Spec:

Engine Brake (hp) From
168
Engine Manufacturer
BMW-AG
Engine Model
4-Value
Engine Number of Cylinders
6

Problems:

Oil leaks
Common in older BMW engines, often due to degraded gaskets or seals.
Overheating
Can be caused by a failing water pump, clogged radiator, or a malfunctioning thermostat.
Rough idle
May be due to dirty fuel injectors, a failing mass airflow sensor, or vacuum leaks.
Worn timing belt/chain
Essential for engine operation; if worn, it can cause severe engine damage.
Faulty ignition coils
Can lead to misfires, rough running, and poor fuel economy.
Valve cover gasket failure
Often leads to oil leaks and can cause engine misfires.
Cooling system issues
BMWs are known for problems with the cooling system, which can lead to overheating and engine damage.
Electrical problems
Older BMWs can have issues with the electrical system, including the alternator and battery connections.
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