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Most Common Car Issues Vin Explorer

Most Common Car Issues

Selected parameters

Model
SC
Model Year
2003

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

MOST COMMON PROBLEMS

LEXUS SC 2003

The 2003 Lexus SC 430 is a stylish convertible powered by a 4.3L V8 engine producing 300 horsepower. Manufactured by Toyota Motor Corporation in Susono, Japan, this luxurious two-door, 4x2 drive vehicle features multipoint fuel injection and dual overhead camshaft design. Safety is prioritized with front and side airbags for both the driver and passenger.

Spec:

Engine Brake (hp) From
300
Engine Configuration
V-Shaped
Engine Manufacturer
Toyota
Engine Model
3UZ-FE
Engine Number of Cylinders
8

Problems:

Oil leaks
The 3UZ-FE engine in the 2003 Lexus SC is known for potential oil leaks, particularly around the valve cover gaskets and rear main seal.
Timing belt wear
The timing belt on the 3UZ-FE engine requires regular maintenance. If it is not replaced at the recommended intervals, it can lead to engine damage.
Cooling system issues
Radiator and water pump failures are common in older models, which can lead to engine overheating.
Ignition coil failure
The ignition coils in the 3UZ-FE engine can fail over time, leading to misfires and rough running.
Vvt-i system problems
The Variable Valve Timing with intelligence (VVT-i) system can experience issues, causing poor performance and check engine lights.
Carbon build-up
Accumulation of carbon deposits in the intake manifold and on the valves can affect engine performance and fuel efficiency.
Fuel injector problems
Injectors can become clogged or fail, leading to issues with engine performance and fuel delivery.
LEXUS SC 2003

The 2003 Lexus SC 430 is a stylish convertible powered by a 4.3-liter V8 engine producing 300 hp. Manufactured by Toyota Motor Corporation in Japan, this luxurious two-door cabriolet features a V-shaped engine with multipoint fuel injection. Safety is prioritized with front and side airbags for both driver and passenger. With its sleek design and robust performance, the SC 430 offers an exhilarating driving experience.

Spec:

Engine Brake (hp) From
300
Engine Configuration
V-Shaped
Engine Manufacturer
Toyota
Engine Model
3UZ-FE
Engine Number of Cylinders
8

Problems:

Oil leaks
The 3UZ-FE engine in the 2003 Lexus SC is known for potential oil leaks, particularly around the valve cover gaskets and rear main seal.
Timing belt wear
The timing belt on the 3UZ-FE engine requires regular maintenance. If it is not replaced at the recommended intervals, it can lead to engine damage.
Cooling system issues
Radiator and water pump failures are common in older models, which can lead to engine overheating.
Ignition coil failure
The ignition coils in the 3UZ-FE engine can fail over time, leading to misfires and rough running.
Vvt-i system problems
The Variable Valve Timing with intelligence (VVT-i) system can experience issues, causing poor performance and check engine lights.
Carbon build-up
Accumulation of carbon deposits in the intake manifold and on the valves can affect engine performance and fuel efficiency.
Fuel injector problems
Injectors can become clogged or fail, leading to issues with engine performance and fuel delivery.
LEXUS SC 2003

The 2003 Lexus SC 430 is a luxurious convertible powered by a 4.3L V8 engine producing at least 300 hp. Manufactured by Toyota Motor Corporation in Japan, this stylish 2-door cabriolet features a water-cooled, V-shaped engine with multipoint fuel injection. Safety is enhanced with front and side airbags for the driver and passenger, making it a refined choice for those seeking elegance and performance.

Spec:

Engine Brake (hp) From
300
Engine Configuration
V-Shaped
Engine Manufacturer
Toyota
Engine Model
3UZ-FE
Engine Number of Cylinders
8

Problems:

Oil leaks
The 3UZ-FE engine in the 2003 Lexus SC is known for potential oil leaks, particularly around the valve cover gaskets and rear main seal.
Timing belt wear
The timing belt on the 3UZ-FE engine requires regular maintenance. If it is not replaced at the recommended intervals, it can lead to engine damage.
Cooling system issues
Radiator and water pump failures are common in older models, which can lead to engine overheating.
Ignition coil failure
The ignition coils in the 3UZ-FE engine can fail over time, leading to misfires and rough running.
Vvt-i system problems
The Variable Valve Timing with intelligence (VVT-i) system can experience issues, causing poor performance and check engine lights.
Carbon build-up
Accumulation of carbon deposits in the intake manifold and on the valves can affect engine performance and fuel efficiency.
Fuel injector problems
Injectors can become clogged or fail, leading to issues with engine performance and fuel delivery.
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