Question about 2004 GMC Envoy
I can be driving down the hwy and when i push the gas to pass a car it falls on its face and wont accelerate its a 2004 gmc 2500 6 liter gas
Sounds like poss throttle pos sensor prob./ could also be problem w/fuel pump not pumping enough fuel at high speed. poss fuel filter clogging also. have someone check pump pressure.
Posted on Nov 11, 2008
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Posted on Jan 02, 2017
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