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2002 Nissan Frontier

Tiny
AZMIKE
  • MEMBER
  • 2002 NISSAN FRONTIER
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 70,922 MILES
Engine on my 2002 Frontier 4 cyl DOHC will run fine for a while, then run rough and dies when you slow down and rpms drop It will start again, but runs rough and dies
Thursday, August 12th, 2010 AT 10:46 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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Friday, August 13th, 2010 AT 12:29 AM

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