Differential: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T80E | ||||
| Differential Assembly | 4.6 | 3.5 | B | |
| 4T65E | ||||
| Differential Assembly | 2.7 | 1.8 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T80E | ||||
| Differential Assembly | 4.6 | 3.5 | B | |
| 4T65E | ||||
| Differential Assembly | 2.7 | 1.8 | B |