Manufacturer Communications Detail
GMC / SIERRA 2500 / 2021
| Components - Details | |
|---|---|
| Service Bulletin Number: 21NA012 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 350000 EQUIPMENT |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 2500 |
| Vehicale/Equipment Year: 2021 | Date Added To File: Mar, 01 2021 |
| Summary: This technical bulletin provides repair information to correct a customer concern of clean exhaust filter, perform manual regen, and loss of digital speedometer dic displays.<br /> | |