Wiper Switch: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front | ||||
| 928, 928 GTS | 1.0 | 0.7 | B | |
| Rear | ||||
| 928, 928 GTS | 0.5 | 0.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front | ||||
| 928, 928 GTS | 1.0 | 0.7 | B | |
| Rear | ||||
| 928, 928 GTS | 0.5 | 0.3 | B |