GMC Sierra 1500 Limited

Recall n242490120 was corrected on 6/10/25. Grill has since blown off while driving ,couldn’t retrieve it, and caused a chip on my windshield. Recall was for front grille deflector. Dear Learship that repaired it said they were only authorized once to repair and it would be out of pocket expense to repair again.

Recall N262576260 has just come out. My truck has the same symptoms/conditions consistent with the recall. I have a code P0420, check engine light, high oil consumption and loss of power. also, the GM representative i spoke with told me i have an open recall N242450631. it does not show on the NHTSA website and it does not show at the dealer. the high oil consumption has allowed the turbo to damage the catalytic converter and something in the engine to tap due to less lubrication.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at approximately 80 MPH, a shiny silver object suddenly struck the front windshield of the vehicle. After reaching the destination, parking, and inspecting the vehicle, the contact discovered that the top section of the front grille had partially detached from the vehicle. A local dealer was notified of the failure. The failure mileage was 56,000.

The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving at 65 MPH, the vehicle experienced a slight loss of motive power, an abnormal sound emitted from the engine, and all warning lights illuminated. The contact pulled over to restart the vehicle; however, the vehicle failed to restart. The vehicle was towed to the contact's residence and was later towed to the dealer, where it was diagnosed, and the contact was informed that the engine failed and needed replacement. The…

I was driving my truck (2019 GMC Sierra 5.3L) while pulling a travel trailer to go camping. As I was getting onto the interstate, without any prior warning, all at once the truck began to shake, make a concerning noise, and various warning lights began displaying on the driver information panel. I pulled the truck off as safely as possible and had the truck towed to a GM Dealer for service. After investigating the engine, the service department informed me that an exhaust lifter failed,…

This report shows 4 more new attempts to repair the drop in power, bucking, surging, and lurching that my truck has been doing since May 2026, after the L87 Engine replacement. This issue has caused me to come very close to rear ending a few vehicles, including a Deer Park police officer. It has caused me to run through red lights unexpectedly. The vehicle has had a case open with GM Corp. Customer Care, Case(s) 95259917 (OLD), Case # 108994166 current case (Phone, Instagram). The problems are…

VEHICLE STARTED RUNNING VERY ROUGH & DISPLAYING ERROR CODES FOR STEERING ASSIST IS REDUCED, SERVICE PARKING BRAKE, AND SERVICE ESC. WHILE DRIVING VEHICLE IT WOULD ACCELERATE & DECCELRATE ON ITS OWN. LIMPED THE TRUCK TO OUR LOCAL REPUTABLE MECHANIC WHO RAN TESTS & DETERMINED IT AS AN ISSUE WITH THE LIFTERS. IT IS KNOWN GM IS CURRENTLY HAVING ISSUES WITH THE 6.2L V8 ENGINES. CLEARLY THIS ISSUE IS WIDER SPREAD THAN THE CURRENT FEW YEARS THEY ARE ADMITTING TO. WE ARE HAVING TO HAVE A NEW…

Engine died while on the freeway. Had the truck sent to my dealer via flatbed with AAA. They diagnosed it as the known lifter issue—lifter broke and metal went into the camshaft and scored it. So I need to replace the camshaft and lifters. They’re quoting me $12k for that. I have 83000 miles on this car and I take very good care of it.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at 45 MPH, the vehicle experienced a total loss of motive power. The vehicle was towed to the dealer, where it was diagnosed, and the contact was advised that the engine had failed and needed to be replaced. The vehicle was not repaired due to the cost of repair. The manufacturer was notified of the failure. The failure mileage was 164,696.

The Fuel pump modular system failed leaving me unable to start the vehicle and left me stranded in the [XXX] heat for hours. The vehicle only has 57k miles. There was a recall for this specific issue for many GM vehicles but not mine. There was no warning! It has been towed to Sheehan Buick in [XXX] and diagnosed as the Fuel pump Modular system but I am being told it is not covered under the recall. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)