Table 1 shows eleven common engine and engine cooling related problems of the 2021 GMC Sierra 1500. The number one most common problem is related to the engine and engine cooling (326 problems). The second most common problem is related to the engine cooling system (eight problems).
The contact owns a 2021 GMC Sierra 1500. The contact stated that while the vehicle was parked, the battery charge indicator to zero. The vehicle lost motive power, and the vehicle was unable to exceed 30 mph while driving. The vehicle was driven in limp mode. Read details...
The contact owns a 2021 GMC Sierra 1500. The contact stated that while driving approximately 70 mph, the vehicle suddenly lost motive power, decelerated, and failed to properly accelerate while depressing the accelerator pedal. The check engine warning light was illuminated. Read details...
Traveling on interstate going at the posted speed limit and turned off the interstate onto my exit turn and vehicle engine started knocking and engine shut off oil warning light came on all while trying to stop the vehicle at the cross traffice stop sighn and ended up stopped in the middle of Read details...