ENGINE PERFORMANCE PROBLEM2004 SATURN ION 4 CYL...

2004 Saturn Ion

Tiny

barbarastcroix

October, 25, 2010 AT 6:26 AM

Engine Performance problem
2004 Saturn Ion 4 cyl Front Wheel Drive

my car loses power going up hills, and then sometimes she will kick in and shoot ahead. What can the problem be.

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1 Answer

Tiny

rasmataz

October, 25, 2010 AT 9:03 AM

Could be caused by one of the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note: If it doesn't apply disregard it

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