Switch: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Axle | ||||
| Engagement Switch | 0.6 | 0.5 | B | |
| Yukon XL, Suburban | 0.6 | 0.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Axle | ||||
| Engagement Switch | 0.6 | 0.5 | B | |
| Yukon XL, Suburban | 0.6 | 0.5 | B |