Most Common Car Issues

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Engine Configuration

Engine Manufacturer

Engine Model

Engine Number of Cylinders

Make

MOST COMMON PROBLEMS

LEXUS SC 2007

The 2007 Lexus SC is a luxurious convertible with a V8 engine, offering 4.3 liters of displacement. Manufactured by Toyota Motor Corporation in Japan, this model features a V-shaped engine configuration with multipoint fuel injection for enhanced performance. The vehicle is equipped with multiple safety features, including front, knee, and side airbags, and a manual seat belt type. With its classic design and advanced engineering, the Lexus SC promises a refined driving experience.

Spec:

Engine Configuration

V-Shaped

Engine Manufacturer

Toyota

Engine Model

3UZ-FE

Engine Number of Cylinders

Problems:

Oil leaks

The 3UZ-FE engine is known for developing oil leaks, particularly from the valve cover gaskets and the front timing cover.

Timing belt wear

This engine uses a timing belt that requires periodic replacement. If not replaced on schedule, it can lead to severe engine damage.

Coolant leaks

Some owners have reported issues with coolant leaks, often from the water pump or radiator.

Carbon build-up

Over time, carbon deposits can accumulate in the intake manifold and throttle body, affecting engine performance.

Ignition coil failure

The ignition coils on this engine can fail, leading to misfires and rough running conditions.

Oxygen sensor failure

Faulty oxygen sensors can cause poor fuel economy and increased emissions.

Fuel injector issues

Fuel injectors can clog or fail, leading to poor engine performance and reduced fuel efficiency.

Exhaust manifold cracks

The exhaust manifold on the 3UZ-FE engine can develop cracks, leading to exhaust leaks and increased noise.

LEXUS SC 2007

The 2007 LEXUS SC is a luxurious convertible featuring a 4.3L V8 engine with 3UZ-FE configuration, delivering power through a 4x2 drive type. It offers advanced safety with multiple airbags, including knee and side airbags for the first row. Manufactured in Japan by Toyota Motor Corporation, this model combines elegance and performance with a dual overhead cam (DOHC) valve train design and multipoint fuel injection (MPFI).

Spec:

Engine Configuration

V-Shaped

Engine Manufacturer

Toyota

Engine Model

3UZ-FE

Engine Number of Cylinders

Problems:

Oil leaks

The 3UZ-FE engine is known for developing oil leaks, particularly from the valve cover gaskets and the front timing cover.

Timing belt wear

This engine uses a timing belt that requires periodic replacement. If not replaced on schedule, it can lead to severe engine damage.

Coolant leaks

Some owners have reported issues with coolant leaks, often from the water pump or radiator.

Carbon build-up

Over time, carbon deposits can accumulate in the intake manifold and throttle body, affecting engine performance.

Ignition coil failure

The ignition coils on this engine can fail, leading to misfires and rough running conditions.

Oxygen sensor failure

Faulty oxygen sensors can cause poor fuel economy and increased emissions.

Fuel injector issues

Fuel injectors can clog or fail, leading to poor engine performance and reduced fuel efficiency.

Exhaust manifold cracks

The exhaust manifold on the 3UZ-FE engine can develop cracks, leading to exhaust leaks and increased noise.