Planetary Gears: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4 Speed - 4T65E | ||||
| Internal Gear | 9.6 | 7.9 | A | |
| Sun Gear | 2.1 | 1.5 | A | |
| Reaction Sun Gear | 9.6 | 7.8 | A | |
| Final Drive Sun Gear | 2.2 | 1.6 | A | |
| 4 Speed - 4T80E | ||||
| Input Carrier | 13.8 | 10.1 | A | |
| Internal Gear Assembly | ||||
| Input Carrier | 14.2 | 10.3 | A | |
| Reaction | 13.8 | 10.1 | A | |
| Reaction Carrier Assembly | 13.6 | 9.9 | A | |
| Reaction Clutch Shell | 13.2 | 9.5 | A | |
| Reaction Sun Gear | 13.6 | 9.9 | A | |
| Shaft Assembly | ||||
| Input | 13.8 | 10.1 | A | |
| Reaction | 13.6 | 9.7 | A | |
| Final Drive Sun Gear | 13.8 | 10.1 | A |