Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Case | ||||
| THM-700-R4 (4L60-4L60E) | 9.8 | 7.0 | B | Includes: R&I Transmission. |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| 4L80E | ||||
| Without 3500 HD | 10.8 | 7.5 | A | Includes: R&I Transmission. |
| With 3500 HD | 9.8 | 7.0 | A | Includes: R&I Transmission. |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | A |