Differential Carrier: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | ||||
| Rear | ||||
| Locking | 1.0 | 0.7 | B | |
| Non-Locking | 0.7 | 0.6 | B | |
| Replace | ||||
| Front | ||||
| Dana Model 28 | 3.6 | 2.6 | A |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Diagnose/Test | ||||
| Rear | ||||
| Locking | 1.0 | 0.7 | B | |
| Non-Locking | 0.7 | 0.6 | B | |
| Replace | ||||
| Front | ||||
| Dana Model 28 | 3.6 | 2.6 | A |