Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T45E | ||||
| Front Seal | 6.3 | 4.4 | B | |
| Manual Shaft Seal | 4.6 | 3.4 | B | |
| Oil Pan Gasket | 1.4 | 0.9 | C | |
| Side Cover Gasket | 5.2 | 3.7 | C | |
| 6T70 | ||||
| Case Cover Gasket | 9.6 | 7.3 | B | |
| Front Seal | 8.5 | 6.9 | B | |
| Valve Cover Gasket | 5.9 | 4.1 | C |