Manufacturer Communications Detail
GMC / SIERRA 2500 / 2021
| Components - Details | |
|---|---|
| Service Bulletin Number: 20NA090 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 2500 |
| Vehicale/Equipment Year: 2021 | Date Added To File: Dec, 21 2020 |
| Summary: This informational bulletin provides a way for the technician to identify if the ecm has been modified.<br /> | |