Is your Envoy equipped with the rear air suspension? If so, it could be related to the air pump, which is located in the area you speak of. The air pump runs whether the car is moving or not if the sensors indicate that the system needs air to be level. Check it out and let us know.

Hi yes i have a 2004 GMC Envoy and that also happened to mine my air works fine up until you turn the dial to 5 its actually your Resister (which controls the fan speeds) a Blower Resister and you usually can only get it at the dealer.

I have a 2007 envoy Denali XL. THIS CAR IS SO DANGEROUS!! I have had all of the problems previously mentioned. Dash lit up like a Xmas tree, Windows failed, tire light always on (even after brand new tires), check engine on and off randomly, electrical problems galore. Brake lights out after all bulbs have been changed.

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I have a 2003 GMC Envoy SLE. Recently, the lights for the odometer, dashboard, and infotainment system, like the stereo, have stopped working. The devices work perfectly fine and will show how fast I'm going.

Now here's some history on the vehicle first. This car is owned by a woman that thought more oil would fix her low oil pressure problem. I drained 3 GALLONS OF OIL out. She had another 2-3 quarts in the opening where the coil packs are. The car …

Came home from vacation to find my rear window of 2005 Envoy had exploded. Car was locked up and parked in the driveway. Glass had obviously blown out. Pieces as far as ten feet away in the drive. A raccoon got in through the opening and opened a jar of mixed nuts by the front seat. It left crumbs on the seat. There was a little left.

Jan 20, 2012 · I just googled "Envoy glass shattered" and found your thread. Tonight I had loaded 3 of our 4 kids into the Envoy and my oldest son opened the hatch halfway, realized he had forgotten his shoes, and ran back to the garage. About 30 seconds after he opened it I heard a loud boom, then shattering of glass.

GMC envoy dead. all systems locked up. Answered 229 views 1 comment 0 points Most recent by imidazol97 September 2018 GMC Interior Power Loss after replacing Alternator

Envoy Losing Coolant very slowly I have a 2003 Xl. It has been losing about 1/2 gallon of coolant every month. I have looked every where for leaks with no luck.