Table 1 shows two common electrical system related problems of the 2019 GMC Sierra 2500. The number one most common problem is related to the electrical system (seven problems). The second most common problem is related to the starter (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Starter problems |
Ui bulletin #161b is for years 2020 and beyond. But my 2019 is having the same exact issue and the gm dealer will not cover the work as stated in the ui bulletin #161b Read details...
Trailer brake system needs service, warning light came on and beeping loud starter last month 6-2023 , and maybe the brake control module is bad ? code c1117 came up Read details...