2002 Mitsubishi Montero driveability issue when put in driv

2002 MITSUBISHI MONTERO
90,000 MILES • 6 CYL • 4WD • AUTOMATIC
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EMONEE
  • MEMBER
  • 1 POST
Trucks idles smoothly until put in drive.
Jul 27, 2010 at 3:57 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 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.
Jul 30, 2010 at 2:31 AM
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