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1994 Ford Probe Repair Question


Topics covered: Spark, Engine, Sensor.
Mileage: No information provided.

Asked on August 23, 2010

1994 Ford Probe runs rough

Engine Performance problem
1994 Ford Probe 6 cyl Two Wheel Drive Automatic 155000 miles

my 1994 ford probe runs and idles rough. it also back fires.
Avatar Asked by jmkern1

Answer

Replied on August 23, 2010

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.

Tiny Answered by rasmataz
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