1996 Nissan Altima rough idle

Tiny
SLOTMA64
  • MEMBER
  • 1996 NISSAN ALTIMA
Engine Performance problem
1996 Nissan Altima 4 cyl Two Wheel Drive Automatic 223367 miles

my car runs good but idles rough at times
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Tuesday, April 27th, 2010 AT 5:20 PM

1 Reply

Tiny
RASMATAZ
  • MEMBER
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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Wednesday, April 28th, 2010 AT 4:11 AM

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