Manufacturer Communications Detail
GMC / SIERRA 1500 / 2016
| Components - Details | |
|---|---|
| Service Bulletin Number: GCUS-3-804 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 110000 ELECTRICAL SYSTEM |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 1500 |
| Vehicale/Equipment Year: 2016 | Date Added To File: Apr, 02 2018 |
| Summary: 28770 - sub a ?service 4wd? message may be displayed on the driver information center and dtc c0398 may be set. concurrently, the vehicle is permanently locked in 4hi and cannot be shifted shift out of it while the code is present. if the<br /> | |