| Components - Details | |
|---|---|
| Service Bulletin Number: 990421003B | Replacement Service Bulletin Number: 990421003A |
| Date Of Bulletin: - | Failing Component: 105500 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: ENVOY |
| Vehicale/Equipment Year: 2001 | Date Added To File: May, 24 2001 |
| Summary: Some owners may comment on a slipping type condition at the front wheels while the vehicle is in four wheel drive (4wd). *tt<br /> | |
