ROUGH IDLE

1996 Nissan Altima

Tiny

slotma64

April, 27, 2010 AT 5:20 PM

Engine Performance problem
1996 Nissan Altima 4 cyl Two Wheel Drive Automatic 223367 miles

my car runs good but idles rough at times

FOUND 2374 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

April, 28, 2010 AT 4:11 AM

Engine running rough or misfiring can be cause by the following-inspect and test all the following below: 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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