Manufacturer Communications Detail
GMC / SIERRA 1500 / 2018
| Components - Details | |
|---|---|
| Service Bulletin Number: 17419 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 1500 |
| Vehicale/Equipment Year: 2018 | Date Added To File: Apr, 30 2021 |
| Summary: condition certain 2018 model year chevrolet silverado hd and gmc sierra hd vehicles, equipped with 6.6l diesel engine (rpo l5p) and allison transmission (rpo mw7), may have a condition in which the automatic transmission has rough upshif<br /> | |