1994 Buick Century car stalls when i stop sometimes

153,646 MILES • 4 CYL • 2WD • AUTOMATIC
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PEIDMONT
  • MEMBER
  • 1 POST
my car stalls at lights somtimes and when i restart it runs rough.
Aug 8, 2010 at 10:12 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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.
Aug 9, 2010 at 5:21 PM
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