Valve Body: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T80E | ||||
| Transaxle Upper Control Valve Assembly | 11.8 | 8.5 | B | |
| Note | ||||
| To Overhaul Valve Body, Add | 0.9 | 0.7 | B | |
| To Overhaul Carrier/Differential Final Drive Assembly, Add | 0.3 | 0.2 | B | |
| Transaxle Detent Lever | 1.8 | 1.2 | B | |
| Transaxle Lower Control Valve Assembly | 2.1 | 1.7 | B | |
| Note | ||||
| To Overhaul Valve Body, Add | 0.5 | 0.4 | B | |
| Transaxle Spacer Plate & Gasket Assembly | 2.1 | 1.7 | B |