Wiring Harness: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 4.0 | 3.1 | B | |
| 4T65E | ||||
| Harness Assembly | 4.6 | 3.0 | B | |
| 1st-2nd Shift Solenoid | 4.6 | 3.2 | B | |
| 2nd-3rd Shift Solenoid | 4.6 | 3.2 | B | |
| TCC PWM Solenoid | 4.6 | 3.2 | B | |
| TCC On/Off Solenoid | 4.6 | 3.2 | B | |
| NOTE | ||||
| To R&R Each Additional Solenoid, Add | 0.1 | 0.1 | B |