2001 Ford Escort idel

2001 FORD ESCORT
97,000 MILES • 4 CYL • FWD • AUTOMATIC
Avatar
GOCOLTS2010
  • MEMBER
  • 2 POSTS
i have changed the timing belt and the throttle control valve and map sensor still idel very rough once warmed up but will not die out have checked all vacum for leak
Sep 29, 2010 at 7:33 PM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Avatar
RASMATAZ
  • AUTOMOTIVE 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.
Sep 29, 2010 at 8:33 PM