1999 Ford Super Deluxe misses when running and dies at idle

273,000 MILES • V8 • 2WD • AUTOMATIC
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BUMPAGTW
  • MEMBER
  • 2 POSTS
misses when running and dies at idle
Jul 6, 2010 at 11:51 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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 6, 2010 at 12:39 PM
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