Wiring Harness: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T60E | ||||
| Harness ASSY | 5.9 | 4.1 | B | |
| A Solenoid | 5.9 | 4.1 | B | |
| B Solenoid | 5.9 | 4.1 | B | |
| PWM Solenoid | 5.9 | 4.1 | B | |
| TCC Solenoid | 5.9 | 4.1 | B | |
| 4T65E | ||||
| Harness Assembly | 5.9 | 4.1 | B | |
| 1 2 Shift Solenoid | 5.9 | 4.1 | B | |
| 2 3 Shift Solenoid | 5.9 | 4.1 | B | |
| TCC PWM Solenoid | 5.9 | 4.1 | B | |
| TCC on/Off Solenoid | 5.9 | 4.1 | B |