Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Differential Valve | 1.0 | 0.7 | B | Includes: Bleed Brakes. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Differential Valve | 1.0 | 0.7 | B | Includes: Bleed Brakes. |