Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 5L40E, 5L50E | ||||
| Extension Housing Gasket | 4.6 | 3.4 | B | |
| Extension Housing Seal | 4.6 | 3.4 | B | |
| Front Seal | 7.7 | 5.2 | B | |
| Oil Pan Gasket | 0.7 | 0.6 | C | |
| MYC/6L80E | ||||
| Extension Housing Gasket | 11.0 | 7.7 | B | |
| Extension Housing Seal | 9.8 | 0.0 | B | |
| Front Seal | 10.5 | 8.4 | B | |
| Manual Shaft Seal | 11.7 | 8.7 | B | |
| Oil Pan Gasket | 1.4 | 1.0 | C |