2022 GMC Sierra 2500 recalls

At approximately 84226 miles, the subject 2022 GMC Sierra 2500HD AT4 experienced a transmission cooler line failure. The owner’s preliminary observation is that an adjacent oil line contacted and abraded the transmission cooler line, ultimately producing a through-wall opening. Driver (Owners Son) experienced perceived issues with shifting on his drive home including surging RPM. By the time he arrived home he had concerns about it not shifting gears properly. The next day the owner noticed vehicle fluids on the concrete driveway under the vehicle. Vehicle would not engage in forward or reverse gears. Owner observed a burnt smell in the trucks’ cabin. No check engine light or similar errors

Purchased this 2022 GMC AT4 2500HD in 2022. Drove off the lot and traveled 40 miles home. Got hom,000e and pulled out of my driveway and noticed terrible bump in second gear I believe. Notified dealer and returned truck for them to replace 2 valve bodies. One week later the truck experienced terribel bumps in a downshift fashion at slow speeds, like it's downshifting from 3rd to 2nd gear. Returned truck and they replaced transmission. Problem improved some but now with 48,000 miles if your in slow speed downshifting world around 10 mph, it will lock up or hard bump that makes you think you've hit someone in front of you when you're in heavy traffic. It's been doing this at random times since

The Exhaust Pressure Differential Sensor Pipe (boost pipe) blew off while towing a heavy trailer uphill on a busy interstate. I had to cross 3 lanes of traffic to get as far as possible off the road. The truck was sent into limp mode and would barely crawl. Our lives were put at risk of being hit by the many tractor trailers traveling that highway, or another driver traveling at high speeds. The truck was eventually towed to the nearest GM dealer for service. The pipe was replaced, but the faulty one was not kept on hand. The repair was not covered by GM. The extended warranty covered the pipe repair only, with out of pocket still being over $400. There were no warning lights on the dash unt

The contact owns a 2022 GMC Sierra 2500. The contact stated while driving at various speeds and pulling a 10,000 pounds trailer, the vehicle experienced an intermittent loss of trailer brakes. The message "Check Trailer Wiring" and another message pertaining to the trailer brake system were displayed. The vehicle was taken to the dealer, where the Trailer Brake Power Module (TBPM) was replaced; however, the failure persisted. The contact related the failure to GM Customer Satisfaction Program Number: N232414840 (Intermittent Loss of Trailer Brakes). The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance in adding the VIN to the Customer Sati

Filled tank with diesel and truck wouldn’t turn back on. We were next to a jiffy lube and they were able to run a scan and it said there was a broken fuel module. There’s only around 60,000 miles on it, it’s 4 years old, and left my son and I stranded.