Mechanics

IRRA**** ENGINE IDLE

1998 Jeep Grand Cherokee • 6 cylinder 2WD Automatic • 230,000 miles

What would cause my jeep to idle irra****ly
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Rickdeb94
February 22, 2011.



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-

Rasmataz
Mar 19, 2011.