Transmission Mount: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T40E | ||||
| Left | 1.8 | 1.3 | B | |
| Front | 0.9 | 0.7 | B | |
| Rear | 3.5 | 2.6 | B | |
| Both | 4.6 | 3.0 | B | |
| 4T45E | ||||
| Left | 1.8 | 1.3 | B | |
| Front | 0.9 | 0.7 | B | |
| Rear | 3.5 | 2.6 | B | |
| Both | 4.6 | 3.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T40E | ||||
| Left | 1.8 | 1.3 | B | |
| Front | 0.9 | 0.7 | B | |
| Rear | 3.5 | 2.6 | B | |
| Both | 4.6 | 3.0 | B | |
| 4T45E | ||||
| Left | 1.8 | 1.3 | B | |
| Front | 0.9 | 0.7 | B | |
| Rear | 3.5 | 2.6 | B | |
| Both | 4.6 | 3.0 | B |