Manufacturer Communications Detail
GMC / SIERRA DENALI / 2018
| Components - Details | |
|---|---|
| Service Bulletin Number: 17419 (Bulletin | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 060000 ENGINE AND ENGINE COOLING |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA DENALI |
| Vehicale/Equipment Year: 2018 | Date Added To File: May, 07 2018 |
| Summary: 17419-service update. certain 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 upshifts. dealers will reprogram the transmission cont<br /> | |