my car started missing and quit then starts again having trouble figureing out what is wrong did a complete tune-up and it still is doing it
Mar 17, 2010 at 5:42 AM
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RASMATAZ
✓Experienced Mechanic
75,988 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.Throttle position sensor.