| Components - Details | |
|---|---|
| Service Bulletin Number: GCUS-3-778 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 100000 POWER TRAIN |
| Vehicale/Equipment Name: BUICK | Vehicale/Equipment Model: LACROSSE |
| Vehicale/Equipment Year: 2017 | Date Added To File: Dec, 21 2017 |
| Summary: 16159 service update. on certain vehicles with an 8-speed transmission (mrc), under certain downhill driving conditions, these vehicles may inappropriately remain in a mode of delayed upshifts that can only be exited on an ignition key cycl<br /> | |
