Most Common Car Issues

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Engine Brake (hp) From

Engine Configuration

Engine Manufacturer

Engine Model

Engine Number of Cylinders

Make

MOST COMMON PROBLEMS

HONDA Prelude 1991

The 1991 Honda Prelude Si is a sleek 2-door sedan powered by the B21A1 engine producing 140 hp. Manufactured by Honda Motor Co., Ltd. in Sayama, Japan, this model features an automatic seat belt system and a unique 4-wheel steering system. Ideal for those seeking a classic, agile passenger car under 6,000 lbs.

Spec:

Engine Brake (hp) From

140

Engine Model

B21A1

Problems:

Oil leaks

The Honda Prelude B21A1 engine is known for developing oil leaks, particularly from the valve cover gasket and oil pan gasket.

Overheating

Issues with the cooling system, such as a failing radiator or water pump, can cause the engine to overheat.

Timing belt failure

The timing belt needs regular replacement; if it fails, it can cause severe engine damage.

Distributor problems

The distributor cap and rotor can wear out, leading to misfires and poor engine performance.

Valve seal wear

The valve seals can wear out, leading to increased oil consumption and blue smoke from the exhaust.

Fuel injector problems

Clogged or malfunctioning fuel injectors can cause poor fuel economy and engine misfires.

HONDA Prelude 1991

The 1991 Honda Prelude Si is a sleek 2-door sedan powered by a B21A1 engine delivering 140 hp. Manufactured in Sayama, Japan, this model comes equipped with automatic seat belts and an anti-lock braking system (ALB). With a gross vehicle weight rating of 6,000 lb or less, it offers a blend of performance and safety.

Spec:

Engine Brake (hp) From

140

Engine Model

B21A1

Problems:

Oil leaks

The Honda Prelude B21A1 engine is known for developing oil leaks, particularly from the valve cover gasket and oil pan gasket.

Overheating

Issues with the cooling system, such as a failing radiator or water pump, can cause the engine to overheat.

Timing belt failure

The timing belt needs regular replacement; if it fails, it can cause severe engine damage.

Distributor problems

The distributor cap and rotor can wear out, leading to misfires and poor engine performance.

Valve seal wear

The valve seals can wear out, leading to increased oil consumption and blue smoke from the exhaust.

Fuel injector problems

Clogged or malfunctioning fuel injectors can cause poor fuel economy and engine misfires.

HONDA Prelude 1991

The 1991 Honda Prelude 2.0Si is a classic two-door sedan with a 1.95L Inline-4 engine, generating 124 hp. Manufactured in Sayama, Japan, this model features a DOHC valve train design and a 4-speed automatic transmission. Ideal for enthusiasts, it combines Japanese engineering reliability with sporty performance.

Spec:

Engine Brake (hp) From

124

Engine Configuration

In-Line

Engine Manufacturer

Honda

Engine Model

B20A5

Engine Number of Cylinders

Problems:

Overheating

The 1991 Honda Prelude with the B20A5 engine can face issues with overheating due to a failing thermostat, radiator blockage, or a malfunctioning cooling fan.

Oil leaks

Common in older vehicles, oil leaks may occur from the valve cover gasket, oil pan gasket, or camshaft seals in the B20A5 engine.

Timing belt failure

The timing belt in the B20A5 engine has a recommended replacement interval. Failure to replace it on time can lead to engine damage.

Head gasket failure

The B20A5 engine may experience head gasket failures, leading to coolant mixing with oil or cylinder compression loss.

Ignition system issues

Problems with the distributor, spark plugs, or ignition wires can lead to misfires or poor engine performance.

Vacuum leaks

The age of the vehicle can lead to deterioration of vacuum hoses, causing rough idling or poor fuel economy.

Fuel injector problems

Clogged or faulty fuel injectors can result in poor engine performance, misfires, or starting issues.