| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| 4L60E/4L70E |
| Accumulator |
| 1-2 Accumulator | 1.6 | 1.2 | B | |
| Forward Accumulator | 1.4 | 0.9 | B | |
| 3-4 Accumulator | 2.7 | 2.0 | B | |
| Accumulator Piston |
| 1-2 Accumulator | 2.0 | 1.5 | B | |
| NOTE |
| To Overhaul Accumulator, Add | 0.1 | 0.1 | B | |
| Accumulator Spring |
| 1-2 Accumulator | 2.0 | 1.5 | B | |
| NOTE |
| To Overhaul Accumulator, Add | 0.1 | 0.1 | B | |
| 4L80E |
| Accumulator |
| 1-2 Accumulator | 1.6 | 1.2 | B | |
| Forward Accumulator | 1.4 | 0.9 | B | |
| 3-4 Accumulator | 2.7 | 2.0 | B | |
| Accumulator Piston |
| 1-2 Accumulator | 2.0 | 1.5 | B | |
| NOTE |
| To Overhaul Accumulator, Add | 0.1 | 0.1 | B | |
| Accumulator Spring |
| 1-2 Accumulator | 2.0 | 1.5 | B | |
| NOTE |
| To Overhaul Accumulator, Add | 0.1 | 0.1 | B | |