GMC Sierra 1500 owners have reported 2,229 engine and engine cooling related problems since 1996. Table 1 shows the 39 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (1,984 problems). The second most common problem is related to the vehicle's radiator (35 problems). For details of each of the problem category, use the links in the table.
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...
From dealer assessment concern - customer states when vehicle is accelerating there is a rattle correction - test drove and was able to duplicate rattle/knocking from the engine. Checked oil level and condition verified both are good. Checked for bulletins and followed 23-na-170. 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...
- the ground strap corroded and broke apart. Yes, I have the ground cable that failed, if needed for inspection. - yes!!! the truck's steering kept going in and out of manual steering and the engine reduced in speed allowed, and then the engine cut out on me completely - while I was in the middle Read details...
Engine burning oil and blowing white smoke out tail pipes. Have to add oil every 1500 miles or sooner if towing. Has been an issue since first oil change. Vehicle is now at 88057 miles Read details...