2022 GMC Sierra 3500 problems

“• What component or system failed or malfunctioned, and is it available for inspection upon request? The issue appears to be with the gear shifter assembly and/or park position sensor within the power train system. The vehicle fails to detect that it is in “Park,” even when the gear lever is physically in the Park position. Yes, the vehicle and component are available for inspection upon request. ⸻ • How was your safety or the safety of others put at risk? This malfunction prevents the vehicle from shutting off properly and displays a “Shift to Park” message even when parked. This creates a risk of the vehicle rolling away if the parking brake is not engaged and prevents secure shutdown, potentially draining the battery or creating confusion in an emergency. It compromises both driver and public safety. ⸻ • Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, the issue was reproduced and acknowledged by a certified GMC dealership service department. They noted it is a known issue affecting other GM vehicles but stated there is no open recall or warranty extension currently available for my specific model. ⸻ • Has the…”

“The contact owns a 2022 GMC Sierra 3500. The contact stated that while driving 65 MPH and depressing the accelerator pedal, the vehicle hesitated before going into LIMP Mode. A dealer was contacted. No warning light was illuminated. The vehicle was towed to a dealer where it was diagnosed with transmission control valve failure. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 24V797000 (POWER TRAIN); however, the VIN was not included in the recall. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 71,000.”

“Catastrophic failure of drivers side rear tire. Complete delamination of tire causing severe vehicle damage. Tire and vehicle is available for inspection upon request. Tire exploded causing serious risk to passengers at highway speeds. Tire has not yet been inspected due to date of incident being on Saturday. Immediately prior to incident a small vibration was noticed in the rear approximately 1 minute before failure. Tire pressure was at 80 psi when troubleshooting vibration while traveling. Tire size 275/65 R20”

“The contact owns a 2022 GMC Sierra 3500. The contact stated that the rear windshield frame was cracked, which allowed water to leak into the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 29,000.”

“Engine lag and performance drops while driving vehicle. Vehicle was taken to the dealership and remained at dealership for five days. Employee was given permission to drive the vehicle to experience the issue. Issue was confirmed by dealership, but they stated it's one of three issues and they would have to repair all three issues at my cost to figure out what's causing the engine lag.”

“VARIOUS WARNING LIGHTS ARE COMING ON SINCVE I PURCHASED THIS VEHICLE, SUCH AS ABS, ENGINE POWER REDUCED, OIL CHANGING SERVICE, SERVICE ENGINE LIGHT, SERVICE TRAILER BRAKE SYSTEM, WHEEL TRACKING, SERVICE ESC, PASSING GEAR CUTS OUT. MY VEHICLE HAS BEEN IN THE SHOP MANY TIMES AND IS IN THE SHOP NOW. I HAVE A DEEP CONCERNED FOR THE SAFETY PERFORMANCE OF THIS VEHICLE FOR MYSELF AND MY FAMILY.”