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1999 Ford Escort

Tiny
EUGENIA
  • MEMBER
  • 1999 FORD ESCORT
Engine Mechanical problem
1999 Ford Escort 4 cyl Two Wheel Drive Automatic

my car bucks an misses when I take off from a red light it moves good, when I am moving, but the rpm seem to go up high and then when I let off of the gas it bucks
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Monday, July 26th, 2010 AT 4:08 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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Monday, July 26th, 2010 AT 7:46 PM

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