Torque Converter: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| THM-700-R4 (4L60-4L60E) | 4.6 | 3.0 | B | Includes: R&I Transmission. |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| 4L80E | ||||
| Without 3500 HD | 6.6 | 4.6 | B | |
| With 3500 HD | 5.9 | 4.1 | B | |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B |