GMC Sierra 1500 owners have reported 1,041 power train related problems since 1996. Table 1 shows the 27 most common power train problems. The number one most common problem is related to the vehicle's power train (882 problems). The second most common problem is related to the vehicle's automatic transmission (25 problems). For details of each of the problem category, use the links in the table.
Drastically reduced power on highway resulting in reduced acceleration due to code p0198 engine coolant control valve position sensor. Required me to drive at reduced speed on highway to get to dealer. Safety issue. Read details...
The contact owns a 2024 GMC Sierra 1500. The contact stated that while attempting to reverse out of a parking space, the transmission failed to respond while in reverse. Additionally, the vehicle operated in limp mode. Read details...
The contact owns a 2018 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the transmission vibrated. No warning lights were illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with a failing torque converter. Read details...
The contact owns a 2024 GMC Sierra 1500. The contact stated that while driving approximately 65 mph, the vehicle rolled over a bump in the highway, and the message to "slow down" was displayed on the instrument cluster. Read details...
The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving uphill, the vehicle unexpectedly lost motive power. There was no warning light illuminated. The vehicle failed to restart and was towed to the dealer, where it was diagnosed, and determined that the engine block had Read details...