CHEVY CAR SPUTTERS

1994 Chevrolet Prizm

Tiny

dac49

July, 20, 2010 AT 12:02 PM

Engine Performance problem
1994 Chevy Prizm 4 cyl Two Wheel Drive Automatic 85,890 miles

Hi, My car was sitting approximately for 5 months. It now sputters in idol and when driving down the road. Can you please tell me what I can do. Thanks, Dan.

FOUND 1532 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

July, 21, 2010 AT 5:35 AM

Engine running rough or misfiring can be cause by the following: 1. Defective spark plug
2. Inadequate spark/coil, defective spark plug wire.
3. Lack of compression
4. False air leakage.
5. Faulty fuel injectors.
6. Insufficient fuel pressure.
7. Contaminated fuel.
8. EGR valve that is leaking.
9. Oxygen sensors.
10. Throttle position sensor.
11. Idle air control valve.

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