GMC Yukon Complaints (2015)
667 consumer complaints on file.
- #11495942December 4, 2022POWER TRAIN
Transmission failure. Remanufactured transmission installed at 160,000 miles. Transmission started shifting abruptly and failed completely on interstate 26 in South Carolina. Had to limp home in a lower gear. Towed to a repair shop for complete replacement with a remanufactured GM transmission Total repair $4500. No warning indication of the problem, thankfully my wife was not driving this vehicle at the time. No inspection except by mechanic who stated based on his experience we got 10,000 miles more than normal for a GM 6L80 transmission. He also stated his shop replaced 5 of those transmissions in the month of August 2022. Documentation available on request.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11494821November 24, 2022EXTERIOR LIGHTING
Numerous reports of taillights and headlights not working properly and no recall like it should be
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11492590November 7, 2022EXTERIOR LIGHTING, POWER TRAIN
There was recall for N182180270 Tail Lamps Inoperative, for some reason my vehicle being a 2015 was not included. This issue is ongoing with my 2015 Yukon Denali and is dangerous while operating, it recently started and is intermittent. Also my vehicle has issues with hard shifting and jerking intermittently when taking off.... also a known issue for this year and make/ model of vehicle
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11492496November 6, 2022EXTERIOR LIGHTING
Rear passenger running lights just stopped working. I have seen several people with the same issue. I think there should be a recall for GM to fix the issue they are clearly aware of.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11487809October 4, 2022SERVICE BRAKES
My brakes went out and a “service” message came up and said “brake assist”
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11479116August 13, 2022UNKNOWN OR OTHER
THE TRAILER BRAKE SYSTEM DISPLAYS ON DASH EVERY 10 SECONDS, KEEPS ON DINGING LOUD AND WILL NOT CLEAR WHILE IM DRIVING.. IT JUST STARTED OUT OF KNOWHERE AND I NEVER USED THE TRAILER SYSTEM OR TOWED ANYTHING SINCED I PURCHASED THIS TRUCK. I SAW SEVERAL COMPLAINTS ON THIS SAME ISSUE/PROMBLEM. i JUST SPENT NEARLY $800 ON FRONT BRAKES AND ROTORS. I SHOULDN'T HAVE TO COME OUT OF POCKET TO GET THIS RESOLVED. GM NEEDS TO FIX THIS PROBLEM!!! LIKE I MENTION, I NEVER USED THE TRAILER SYSTEM AT ALL AND NEVER WILL. I DRIVE A 2015 YUKON DENALI SUV, BEEN HAVING PROBLEM ALSO WITH THE JERKING OF THE VEHICLE WHEN ITS PUT IN DRIVE. THE DEALER SAYS THAT THIS IS NORMAL, SOAGAIN SOMETHINGS NOT RIGHT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11478537August 10, 2022EXTERIOR LIGHTING:BRAKE LIGHTS
My taillight has blown and I read online that several other vehicles like mines had this problem. The bulb itself can not be replaced. The whole LED box need to be replaced and one side onlybis roughly $800. Being a single mom of 3 boys, how can I afford that? I need my car inspected but with this issue I dnt know what to do. Please help.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11477185August 2, 2022ELECTRICAL SYSTEM, ENGINE
The engine turns off when driving. This has happened at least 50 in the 2 years I've owned the vehicle. It has been serviced at Garland Shelton GMC in Temple, TX. The issue is not fixed. The battery and the negative cable have been replaced. When the engine dies none of the electrical works until I open the hood and wiggle the negative battery cable.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11476555July 29, 2022ENGINE
I just got my vehicle into the dealership because it's 115 degrees outside and the air conditioning stopped working. I am 8 hours away from home traveling with 6 children so I begged them to squeeze me in the same day for repair and they did. The dealership is saying it's a Crack in the air conditioning condenser and it's $1,600 to repair. This is unbelievable. 80,000 miles on it. This should be a safety concern. Sitting in stop and go traffic for hours in 115 degrees is unacceptable. GM needs to fix the problem and do their customers right.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11476364July 28, 2022FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
The contact owns a 2015 GMC Yukon Denali. The contact stated that the fuel tank was leaking fuel. The contact had not taken the vehicle to a certified mechanic or dealer to be diagnosed or repaired. The manufacturer was not made of the failure. The approximate failure mileage was 130,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11475536July 24, 2022ELECTRICAL SYSTEM, SERVICE BRAKES
Trailer break system warning keeps appearing.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11475454July 23, 2022SERVICE BRAKES
Trailer brake system service keeps displaying
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11471256June 27, 2022ENGINE
Pulling out onto busy road the vehicle make a loud noise and then failed to accelerate and lost power. It was three seconds before the vehicle then slowly accelerated. This continued to happen while driving. The dealer then advised that GM was aware of this issue and has not issued a recall to date. This loss of power was dangerous.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11470980June 25, 2022EXTERIOR LIGHTING
Tail lights keep going out and have been replaced
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11470982June 25, 2022BACK OVER PREVENTION: AUTOMATIC SYSTEM BRAKING
Rear warning won’t maintain staying on. Keeps turning itself off or something.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11468790June 11, 2022SERVICE BRAKES, FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
" Service Trailer Brake System" 5 times a week and sometimes more than that ....on average 5 times
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11467605June 5, 2022EXTERIOR LIGHTING
LED brake light wiring comes undone causing brake lights to go out.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11464642May 14, 2022SERVICE BRAKES
A message keeps popping up, “trailer brake system” it is poor wiring on GMC part. I did research on this and looked it up and other people had similar issues which can be very severe if driver continues to use after this message pops up. The message is so continuous that it could distract the driver, which could lead to a fatal accident.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11462781April 29, 2022ELECTRICAL SYSTEM
The contact owns a 2015 GMC Yukon Denali. The contact stated that while driving the air condition system was blowing hot air and then became inoperable. There were no warning lights illuminated. The vehicle was taken to the local dealer where it was diagnosed and determined that the A/C condenser and A/C control module needed to be repaired. The vehicle was not repaired. The manufacture was not notified of the failure. The approximate failure mileage was 75,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11460428April 11, 2022SEAT BELTS
The bolt connecting the lapbelt to the frame fell out as my adult daughter was buckled in the seat.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0