1999 Chevy Suburban running smooth then it misses

1999 CHEVROLET SUBURBAN
123,000 MILES • V8 • 4WD • AUTOMATIC
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DIRTYDON
  • MEMBER
  • 1 POST
i start my vehicle and it runs good then misses and almost dies then go back to idling good
Aug 6, 2010 at 2:37 PM
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.
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RASMATAZ
  • CAR 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.
Aug 7, 2010 at 2:15 AM
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