complaints.title

The engine tries to die when in park. While stopped at a red light, it died and stated conditions not met to shift. Had to hit park button then restart it. This has happened 4 times. With & withou…

am filing a formal complaint regarding my 2023 GMC Yukon Denali, which experienced a catastrophic engine failure while I was driving on the highway with my family. The sudden failure created a dangero…

The contact owns a 2023 GMC Yukon. While the contact's wife was driving approximately 5-10 MPH on a city street and approaching a stop sign, the vehicle experienced a failure and became inoperable. Th…

The panoramic sunroof has a substantial leak, even though the 2023 vehicle only has 33,000 miles on it. The drain lines are clear but water continues to significantly leak out of the rear passenger se…

My car started making a knocking noise under the hood 2 days prior to it breaking down (6/19 & 6/20). On 6/21/26, I was driving down the interstate WITH my kids in the car and it shut down on its own.…

Engine knocking vechile had loss of power. Had towed to dealer. Throwing all kinds of codes 6.2 L v8. Truck passed GM crap test in September and here we are at 59,000 with a blown motor. Lucky it did …

The contact owns a 2023 GMC Yukon. The contact stated while driving 55 mph, there was blinking on the front screen of the vehicle, impeding contact to be able to see miles per hour of vehicle, odomete…

Completed the oil change requirement in the recall for the 6.2L but engine blew while driving on I-10 while doing 75mph. 50k miles. Completely left stranded on major highway with family in car and veh…

I was traveling with my family on the Ohio Turnpike. We were traveling west in our 2023 GMC Yukon Denali when we lost all propulsion and the engine seized. There was no warning lights or other sym…

I am filing this formal complaint to report a series of catastrophic, life-threatening mechanical failures involving my 2023 GMC Yukon. This vehicle has become a weapon on the road, exhibiting erratic…

On April 7, 2026, I was driving my 2023 GMC Yukon Denali Ultimate on the interstate at approximately 70 mph, accelerating to pass a car so I could get off on my exit. Without warning, the dashboard di…

My engine has metal flake in it and once which is a sign of engine failure. I reported it to GM they said it was a normal amount and to keep an eye on it the next day toil change. They issued a recall…

Loss of propulsion due to engine failure after recall repair completed.

The brake system control module, engine control module, and vehicle stability control system have repeatedly failed across 24 months and 9 repair attempts at two authorized GMC dealerships in Tennesse…

What component or system failed or malfunctioned, and is it available for inspection upon request? The vehicle experienced a malfunction associated with a failed Over-The-Air (OTA) software update aff…

I just survived a terrifying incident that proves the current GM 6.2L (L87) engine "recall fix" is a dangerous myth. Living with the "Ticking Time Bomb" I bought my 2023 GMC Yukon AT4 brand new, but…

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My 2023 Yukon AT4 was taken to certified GMC dealer in November 2025 for the engine recall. The dealership gave my vehicle a clean bill of health at that time and the recall repair was cleared. On Fri…

My 2023 Yukon Denali is part of the L87 engine loss of propulsion recall. On August 28, 2025 my Yukon was inspected by Sterling McCall Buick GMC (where I purchased it) and it was deemed to have passe…

Post initial remedy, which included oil sand cap replacement to 0-40, as directed by the manufacturer's recall documents, and passing the PicoScope test on August 26, 2025, the vehicle lost propulsion…