Sun Gear: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4L60E/4L70E | ||||
| Input Carrier | 7.5 | 5.4 | A | |
| Reaction Carrier | 7.5 | 5.6 | A | |
| Reaction Sun Gear | 7.5 | 5.5 | A | |
| 4L80E | ||||
| Input Carrier | 7.5 | 5.4 | A | |
| Reaction Carrier | 7.5 | 5.6 | A | |
| Reaction Sun Gear | 7.5 | 5.5 | A |