Sun Gear: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4L60E/4L70E | ||||
| Input Carrier | 8.5 | 6.1 | A | |
| Reaction Carrier | 8.5 | 6.4 | A | |
| Reaction Sun Gear | 8.5 | 6.2 | A | |
| 4L80E | ||||
| Input Carrier | 8.5 | 6.1 | A | |
| Reaction Carrier | 8.5 | 6.4 | A | |
| Reaction Sun Gear | 8.5 | 6.2 | A |