Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Pressure Metering Valve | 1.7 | 1.2 | B | |
| Brake Combination Valve | 1.7 | 1.2 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Pressure Metering Valve | 1.7 | 1.2 | B | |
| Brake Combination Valve | 1.7 | 1.2 | B |