ROUGH IDLE

2003 GMC C2500

Tiny

rick30

December, 2, 2010 AT 11:43 PM

03 gmc idles rough and engin light flashes but goes of after driveing it a few feet just changed plugs and wires same thing mabey worse

FOUND 2447 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

December, 2, 2010 AT 11:50 PM

Check engine light on

Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis, finding out what's going on.

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