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JT8BD69S030187585
Vehicle Summary
The 2003 Lexus GS, manufactured by Toyota Motor Corporation in Tahara, Japan, is a sophisticated passenger car featuring a 3.0L in-line 6-cylinder engine. Powered by a 2JZ-GE engine, it delivers between 215 to 227 horsepower and utilizes multipoint fuel injection for efficient gasoline consumption. This 4-door sedan prioritizes safety with front and side airbags for both driver and passenger, and it falls under the Class 1 weight category, making it an agile vehicle for everyday driving.
Complete Specifications
Common Issues for This Vehicle
Oil consumption
The 2JZ-GE engine is known for higher-than-average oil consumption as it ages, which can lead to low oil levels if not monitored regularly.
Valve stem seal wear
Due to the age and mileage, the valve stem seals may wear out, leading to oil leaks into the combustion chamber and causing smoke from the exhaust.
Timing belt wear
The 2JZ-GE engine uses a timing belt that needs regular replacement. If neglected, it can lead to severe engine damage if the belt fails.
Head gasket failure
Older 2JZ-GE engines may experience head gasket failures, which can cause overheating and coolant leakage.
Idle air control valve issues
This can lead to unstable idling and stalling problems, especially when the engine is cold.
Fuel injector problems
Over time, fuel injectors may become clogged or fail, leading to poor engine performance and misfires.
Ignition coil failure
The engine may experience misfires or rough running due to faulty ignition coils, which are common issues with this model.
Oxygen sensor failure
Faulty oxygen sensors can lead to poor fuel economy and increased emissions.
Cooling system leaks
Radiator, hoses, or water pump leaks can cause the engine to overheat, which is detrimental to the 2JZ-GE's longevity.
Crankshaft position sensor failure
This can cause the engine to stall or not start at all.
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