GMC Sierra 2500 owners have reported 32 vehicle speed control related problems since 1996. Table 1 shows the 7 most common vehicle speed control problems. The number one most common problem is related to the vehicle's vehicle speed control (25 problems). The second most common problem is related to the vehicle's accelerator pedal (2 problems). For details of each of the problem category, use the links in the table.
This issue is pertaining to the valve body in my 10-speed transmission. While I was traveling home, the truck experienced a “wheel lockup”. The transmission shifted down aggressively, then putting the truck into limp mode. Read details...
The contact owns a 2024 GMC Sierra 2500. The contact stated while stopped at an intersection, the vehicle moved forward while the brakes was fully depressed. The contact also stated on a level surface, the vehicle accelerated about 4 mph without the contacts foot on the accelerator. Read details...
My 2017 GMC 2500 sierra denali duramax has had this throttle issue, it seems to only do it when the exhaust stinks, and at speeds between 5 - 55 mph. If I take my foot off the accelerator the truck maintains rpm (1200 - 1400) or even has increased some and has lasted 2 - 5 seconds (estimated and Read details...
The contact owns a 2004 GMC Sierra 2500. The contact stated that while driving at 70 mph, the vehicle failed to accelerate and the fuel restriction warning light illuminated. The failure occurred multiple times. The vehicle was towed to the contact¿s home. Read details...
Traveling I-81 s in maryland, approximately mile 290, accelerator stuck in full throttle. I had accelerated to pass a car, but the accelerator went to full throttle, and stuck on full acceleration. I stayed in the left lane, applied brakes sporadically to limit the increased speed, and quickly Read details...