96 Jeep Cherokee misfires

Tiny
CMACRED
  • MEMBER
  • 1996 JEEP CHEROKEE
  • 18,600 MILES
Fuel pump has been changed, wires, plugs, distributor cap changed. Sensors have been changed. Still misfires intermittently
Tuesday, October 25th, 2011 AT 12:30 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
https://www.2carpros.com/articles/engine-misfires-or-runs-rough

1.Defective spark plugs

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.Manifold absolute pressure sensor

12.Mass Airflow Sensor

13.Idle air control valve

Note: If it doesn't apply disregard it-
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Wednesday, October 26th, 2011 AT 12:26 AM

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