Manufacturer Communications Detail
GMC / SIERRA 1500 / 2019
| Components - Details | |
|---|---|
| Service Bulletin Number: 18338 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 350000 EQUIPMENT |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: SIERRA 1500 |
| Vehicale/Equipment Year: 2019 | Date Added To File: Dec, 10 2018 |
| Summary: 18338 - service update. certain vehicles may have a linkage to the hvac front defrost door that is not fully seated and it may disconnect over time. inspect the defrost linkage and repair if the linkage is not fully seated.<br /> | |