Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T80E | ||||
| Side Cover Gasket | 8.8 | 6.1 | B | |
| Case Gasket | 11.8 | 9.3 | B | |
| Extension Housing Seal | 4.0 | 3.1 | B | |
| Oil Pan Gasket | 1.0 | 0.7 | B | |
| Separator Gasket | 3.2 | 2.5 | B | |
| Manual Shaft Seal | 2.9 | 2.0 | B | |
| Input Shaft Seal | 13.7 | 10.6 | B |