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1G1YY22GX35128795
Vehicle Summary
The 2003 Chevrolet Corvette is a classic sedan featuring a robust 5.7L V8 engine, known for its impressive performance. Manufactured by General Motors in Bowling Green, Kentucky, this model employs a Sequential Fuel Injection system for efficient fuel delivery. With seating for four and a focus on safety with front airbags, this Corvette blends power with practicality.
Complete Specifications
Common Issues for This Vehicle
Oil consumption
The LS1 engine is known for higher-than-average oil consumption, which can be due to piston ring design or valve guide wear.
Piston slap
This refers to a knocking noise from the engine, common in LS1 engines, caused by the pistons rocking within the cylinder bore.
Coolant leaks
The LS1 engine can develop coolant leaks, often from the water pump, gaskets, or hoses.
Intake manifold gasket failure
The intake manifold gasket can deteriorate over time, leading to coolant leaks or vacuum leaks.
Oil pressure issues
The oil pressure sensor or the oil pump itself can fail, leading to incorrect oil pressure readings or actual low oil pressure.
Throttle position sensor (tps) failure
The TPS can wear out, leading to erratic engine behavior such as stalling, hesitation, or poor acceleration.
Crankshaft position sensor failure
A faulty crankshaft position sensor can cause the engine to stall or not start at all.
Fuel injector problems
Dirty or faulty fuel injectors can lead to poor fuel delivery, causing rough idling, misfires, or poor fuel economy.
Exhaust manifold cracks
The exhaust manifold can develop cracks over time, leading to exhaust leaks and reduced engine performance.
Mass air flow (maf) sensor issues
The MAF sensor can get dirty or fail, causing incorrect air-fuel mixture and resulting in poor engine performance.
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