Problems · by component

2006 GMC Envoy engine problems

40 owner complaints to NHTSA about the 2006 GMC Envoy cite engine, 7% of all 603 complaints for this model year.

Complaints
40
7% of all complaints
Crashes
0
Reported by owners
Fires
2
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“The contact owns a 2006 GMC Envoy. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The failure occurred on three separate occasions. The vehicle was taken to an independent mechanic and diagnosed with fuel pump and fuel pump sensor failure. The fuel pump and fuel pump sensor needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 270,319.”
Owner complaint to NHTSAFiled Dec 8, 2021Fuel system, gasoline, EngineODI 11443055
“TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND ALL THE WARNING INDICATORS ILLUMINATED. THE CONTACT MENTIONED THAT WHEN THE VEHICLE WOULD START, IT WOULD CUT OFF IMMEDIATELY. THE VEHICLE WAS TAKEN TO BETTEN BAKER CHEVROLET BUICK GMC (14120 NORTHLAND DR, BIG RAPIDS, MI 49307 (231) 629-4340) WHERE IT WAS DIAGNOSED THAT AN ELECTRICAL FAILURE WAS FOUND, BUT THE DEALER DID NOT KNOW THE EXACT CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 126,000.”
Owner complaint to NHTSAFiled Oct 23, 2017Electrical system, EngineODI 11035701
“MY HUSBAND AND I WERE TRAVELING WHEN THE VEHICLE SHUT OFF WITH NO WARNING AT ALL AND ALL THE DASH BOARD LIGHTS CAME ON. THE VEHICLE WOULD NOT RESTART BUT WOULD TURN. THIS HAPPENED SATURDAY 9/2/17 ON A COUNTRY HIGHWAY OUT IN NOWHERE . WE CALLED A TOW TRUCK. THANK GOD FOR CELLPHONES. ON 11/12/2016 HUB BEARINGS REPLACED. 11/15/16 MODULE AND CONNECTOR REPLACED AND FUEL LEVEL SENSORS AND RING REPLACED. THREE YEARS AGO A/C WENT OUT. REPLACED.”
Owner complaint to NHTSAFiled Sep 5, 2017Electronic stability control (esc), Engine, Fuel/propulsion systemODI 11021659
“THE VEHICLE SHOWS THAT THE FUEL TANK IS ON EMPTY SHORTLY AFTER BEING FILLED UP. ALSO THE ENGINE WILL DIE AT RANDOMS TIMES DRIVING DOWN THE ROAD. ALSO THE HEAD LAMPS FAIL AT RANDOM TIMES.”
Owner complaint to NHTSAFiled Aug 10, 2017Exterior lighting, Engine, Fuel/propulsion systemODI 11014253
“WHILE DRIVING DOWN THE HIGHWAY AND OR WHILE COMING TO A STOP THE ENGINE JUST SHUTS ITSELF OFF WITHOUT WARNING. EVERYTHING IN THE INSIDE STAYS ON, BUT YOU HAVE TO PUT THE VEHICLE IN PARK AND RE CRANK. THIS IS AN EXTREME SAFETY HAZARD AND NEEDS TO BE LOOKED INTO.”
Owner complaint to NHTSAFiled Aug 8, 2017Electrical system, EngineODI 11013610
“I AM SO SICK OF MY 06 GMC ENVOY XL. I TRULY GIVE UP. I HAD THE STABILITRAK AND REDUCED ENGINE LIGHT COME ON MY CAR FOR FIVE MONTHS. I HAVE REPLACED THE STEERING WHEEL SENSOR, THE THROTTLE BODY, AND HAD THE RELEARN THE IDLE THING DONE, TO NO AVAIL. THIS MAKES MY FOURTH TIME GOING TO THE DEALER, BECAUSE I THOUGHT THEY COULD FIX IT. I HAVE ALWAYS BOUGHT GM. IF GOD BLESSES ME WITH ANOTHER OPPORTUNITY TO BUY A CAR, IT WILL NOT BE A GM. IT THROWS MY CAR OFF. I'VE HAD TO PULL OVER AND START THE CAR OVER A THOUSAND TIMES. I'VE SEEN MANY FORUMS ONLINE ABOUT THIS PROBLEM, BUT THERE IS NO RECALL? I'VE EVEN CALLED GM. I STILL HAD TO PAY MONEY. RESETTING THE COMPUTER HAS DONE ABSOLUTELY NOTHING. JUST WANTED TO RANT, BECAUSE BESIDES GIVING ME SOME OF MY MONEY BACK (TO THE TUNE OF A GRAND), WHAT CAN I DO?”
Owner complaint to NHTSAFiled May 6, 2017Electronic stability control (esc), EngineODI 10983824

Showing 6 of 40 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.