mY 2008 ENVOY SPEED UP BY IT SELF WHEN YOU ARE STOPPING OR WHEN YOU ARE STARTING IT WILL SPEED UP WITH OUT PRESSING ON THE GAS

Asked by Dec 19, 2012 at 04:17 PM about the 2008 GMC Envoy SLT-1 4WD

Question type: General

1 Answer

31,825

Sounds like the pedal sensor might be bad. Have it checked by someone with a scanner.

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