1994 Lincoln Town Car Engine misfire

1994 LINCOLN TOWN CAR
144,000 MILES • V8 • FWD • AUTOMATIC
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ALLENMARR
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  • 1 POST
Engine idles rough and shuts off
May 17, 2010 at 8:16 AM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Engine running rough or misfiring can be cause by the following-inspect and test all the following below:
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.Idle air control valve.
11.Throttle position sensor.
May 20, 2010 at 3:53 AM