Manufacturer Communications Detail
GMC / SIERRA 1500 / 2020
| Components - Details | |
|---|---|
| Service Bulletin Number: 21NA018 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 280000 BACK OVER PREVENTION |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 1500 |
| Vehicale/Equipment Year: 2020 | Date Added To File: Mar, 08 2021 |
| Summary: This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.<br /> | |