GMC Complaints

Tailgate opened on highway with cargo in bed. Also tailgate opens randomly when parked. This has happened many times, creating very dangerous and unexpected situations Numerous contacts to the manufacturer have been unsuccessful in getting the hazard placed on recall. Numerous incidents. Keeps happening

The contact owns a 2019 GMC Acadia. The contact stated that while attempting to shift to park(P), the message to “Shift to Park” was displayed. The contact shifted from park to neutral and back to park until the proper gear was recognized. The local dealer was contacted, but the vehicle was not diagnosed or repaired. The contact was informed that the VIN was not under recall. The manufacturer was not notified of the failure. The approximate failure mileage was 72,000.

Traveling at 65 MPH on highway when electronic dash went completely blank, audio on car stopped as did the engine! Steering of vehicle remained in tact so I was fortunate to be able to "coast" to the side of the highway. GMC Dealer has confirmed a total engine failure and stated they will need to replace the entire engine. There were no prior warnings, symptoms or problems with my vehicle prior to this incident.

Vehicle was having trouble accelerating, like the parking brake was on. Then received a message that the brake system failed, lane assist failed, and I couldn’t drive faster than 43 mph. Then a message about the trailer brake appeared

I have a 2007 GMC Yukon. This car has been converted from the inside into a small limousine. Bench to bench with drinks bar in the middle. I would like to ask you, if I give you the chassis number, can you check if this car was converted at your factory? Can I receive a letter from you documenting this change? Attached are pictures of the car

accelerating from a stop, 1st and 2nd gear hard shifts. gm previously changed program and type of fluid. said this was normal

motor locked up while driving on highway to vacation, when i tried to get warranty at a nearby dealership i was told engine was on back order with no release and the only option i had was to purchase a new vehicle . vehicle was under a year old with very low mileage on it.

Engine blown traveling at 35mph vehicle is currently at Lake Chevy GMC in Lewistown Pennsylvania awaiting a new engine, dealer is warrantying engine (so far) awaiting new engine dealer said it will be several weeks before receiving the replacement engine. I’m aware there’s an ongoing investigation.. Thought I’d add my vehicle to the list of engines failures during normal operation.. Vehicle has 43,XXX miles completed its first tire change the day before.

My vehicle is 3 months old with 4650 miles. I was driving on the turnpike and without notice a warning on the dash advised that there was no oil pressure and to pull over. I had the vehicle towed to a dealer out of state since we were 3 hours from home. The dealer called today to advised the car needed a new engine. I asked what was the route cause and they advise the GM did not require the engine to be stripped to find one.

The contact owns a 2015 GMC Yukon XL. The contact stated that while operating the vehicle, the odor of fuel was present inside the cabin of the vehicle. The vehicle was taken to the local NAPA Auto store which diagnosed that the fuel feeder line was faulty and needed to be replaced. The fuel feeder line was replaced but the odor was still present inside the vehicle. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The failure mileage was 165,000.