IRRA**** ENGINE IDLE

  • Tiny
  • rickdeb94
  • 1998 Jeep Grand Cherokee
  • 6 CYL
  • 2WD
  • automatic
  • 230,000 miles

What would cause my jeep to idle irra****ly

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Tuesday, February 22nd, 2011 AT 1:17 AM

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  • Tiny
  • rasmataz
  • Member

Engine running rough or misfiring can be cause by the following:

http://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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Saturday, March 19th, 2011 AT 1:41 AM

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