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2003 OLDSMOBILE Alero
Vehicle Summary
The 2003 Oldsmobile Alero is a 4-door sedan powered by a 2.2L inline-4 engine, producing 170 horsepower. Manufactured by General Motors in Lansing, Michigan, this vehicle features multipoint fuel injection and dual overhead cam (DOHC) design. It includes front airbags for both the driver and passenger and has a gross vehicle weight rating of up to 6,000 lbs.
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
The GM L61 engine, like many older engines, can develop oil leaks over time, particularly around the valve cover gasket and oil pan gasket.
Head gasket failure
Common in the L61 engine, leading to coolant leaks, overheating, and poor engine performance.
Timing chain issues
The timing chain can stretch or fail, causing poor engine performance or even engine damage if not addressed.
Intake manifold gasket failures
Can cause vacuum leaks leading to rough idle, poor performance, and potential engine misfires.
Coolant leaks
The engine may develop coolant leaks from the water pump or the radiator, leading to overheating issues.
Ignition coil failures
Can result in misfires, rough idling, and poor fuel economy.
Throttle body issues
Carbon build-up in the throttle body can cause poor throttle response and stalling.
Fuel injector problems
Clogged or failing fuel injectors can lead to poor engine performance and reduced fuel efficiency.
Crankshaft position sensor failure
Can cause engine stalling, no start conditions, or erratic engine behavior.
Mass air flow (maf) sensor failure
Can lead to incorrect air-fuel mixture, causing rough idle, hesitation, and reduced power.
Check if this specific vehicle has any of these issues
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