Valve Body: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| THM 400-475 (3L80-3L80HD) | 1.1 | 0.8 | B | Includes: R&R Transmission Oil Pan. |
| Note | ||||
| To Clean and Overhaul, Add | 0.8 | 0.5 | B | |
| THM 700-R4 (4L60-4L60E) | ||||
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| To Clean & Recondition Valve Body, Add | 1.3 | 0.9 | B | |
| To Replace Selector Shaft Seal, Add | 0.4 | 0.2 | B | |
| C/V-Series | 1.4 | 1.0 | B |