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JT8UF11E7P0172759
Vehicle Summary
The 1993 Lexus LS 400 is a luxury sedan featuring a robust 4.0-liter V8 engine, producing between 250 to 300 horsepower. Manufactured by Toyota Motor Corporation in Japan, this elegant vehicle offers a smooth automatic transmission with 4 speeds. Equipped with dual overhead camshafts and front airbags for both driver and passenger, it exemplifies safety and performance. The LS 400 is a testament to Lexus's commitment to luxury and reliability.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The 1UZ-FE engine, especially in higher mileage vehicles, is known to develop oil leaks from the valve cover gaskets and the front main seal.
Timing belt wear
The 1UZ-FE engine uses a timing belt that requires periodic replacement. If not replaced, it can lead to catastrophic engine damage.
Cooling system issues
Older engines like the 1UZ-FE can suffer from radiator, water pump, and thermostat failures, leading to overheating problems.
Ignition coil failure
The ignition coils on this engine may fail over time, causing misfires and rough running conditions.
Power steering pump leaks
The power steering pump in the 1UZ-FE is prone to developing leaks, leading to loss of power steering fluid and functionality.
Carbon build-up
Over time, carbon deposits can accumulate in the intake manifold and on the valves, affecting performance and fuel efficiency.
Sensor malfunctions
The age of the vehicle can lead to various sensor issues, such as the oxygen sensor, mass air flow sensor, and throttle position sensor, causing performance problems and check engine lights.
Exhaust manifold cracks
The exhaust manifold on the 1UZ-FE can develop cracks, leading to exhaust leaks and increased engine noise.
Vacuum leaks
The rubber vacuum hoses can deteriorate over time, causing vacuum leaks that affect engine performance and idle quality.
Fuel injector issues
The fuel injectors can become clogged or fail, leading to poor fuel delivery and engine misfires.
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