2000 Jeep Cherokee Misfire

Tiny
SUNEV4U
  • MEMBER
  • 2000 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 190,000 MILES
OVD2 computer scanned my vehicle and the outcome was misfire on cylinder's 1 and 3. What does that mean?
Wednesday, March 24th, 2010 AT 3:30 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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, March 24th, 2010 AT 4:30 PM

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