Table 1 shows three common electrical system related problems of the 2023 GMC Sierra 1500. The number one most common problem is related to the electrical system (56 problems). The second most common problem is related to the software (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Software problems | |
| Adas Blindspot Warning Lamp problems |
13 unresolved problem codes relating to hard engine starting,rough engine running,vehicle initiating safe mode operation, upon a highway trip. P0016 engine code detected and onstar messaged for immediate service. Read details...
--unwanted reduction in the front hvac blower speed and loss of radio, auto ac not working as designed --driver seat vibrating as the lane departure warning activated; I had turned the seat vibrate function off on 25 June 2023. Read details...
The contact owns a 2023 GMC Sierra 1500. The contact stated that the vehicle idled too high without the application of the accelerator pedal. While driving at 70 mph, the tailgate opened. The tailgate warning light was illuminated. Read details...