2002 GMC ENVOY FUEL SMELL. TOOK TO 2 DIFFERENT GM DEALERS BEFORE PROBLEM WAS FOUND. THE 2ND GM DEALER FOUND IT TO BE THE FUEL PUMP MODULE WHICH WAS RUSTED AND LEAKING GAS. GM WOULD NOT STAND BEHIND THIS PROBLEM AS SHE WAS THE SECOND OWNER. THE PROBLEM IS THE WAY METAL FUEL PUMP MODULE SITS IN THE RECESSED PORTION MIDDLE OF THE PLASTIC FUEL TANK INVITES MOISTURE, RUST , SALT, CORROSION ETC. REPLACED AT OUR EXPENSE OF $520.00 THIS IS A DESIGN PROBLEM. *JB
2007
TRACTION CONTROL SYSTEM
REPEATED, INTERMITTENT FAILURES OF STABILITRAK SYSTEM IN 2007 GMC ENVOY DENALI WITH V-8 ENGINE. PROBLEM HAS EXISTING THROUGHOUT FIRST 37,000 MILES OF VEHICLE. DEALER (TULLEY GMC, NASHUA, NH) REPORTS UNABLE TO IDENTIFY CAUSE OR FIX.