Extension Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| THM-700-R4 (4L60-4L60E) | 0.9 | 0.7 | B | |
| Note | ||||
| To Replace Bushing, Add | 0.2 | 0.1 | B | |
| 4L80E | 1.3 | 0.9 | B | |
| To Replace Bushing, Add | 0.2 | 0.1 | B | |
| Note | ||||
| To Replace Bushing, Add | 0.2 | 0.1 | B |