2000 Ford Contour rough idle

Tiny
WOOFWOOF1025
  • MEMBER
  • 2000 FORD CONTOUR
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 149,000 MILES
Im certain the intake manifold gasket is the source of problem. Is there any words of wisdom or warnings in this what seems like a simple repair?
Sunday, September 12th, 2010 AT 10:47 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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.
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Sunday, September 12th, 2010 AT 10:54 PM

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