2008 GMC Sierra rough idle

2008 GMC SIERRA
54,000 MILES • V8 • 4WD • AUTOMATIC
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MMOORE35
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My truck idles rough at a stop ranges from 400 to 600 rmp dosn't die. runs fine while driving? somtimes the service traction light comes on at a stop are these problems hand and hand? I tried BG injector cleaner with realy no change.
Oct 12, 2010 at 10:59 AM
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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