Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pressure Sensor | 0.6 | 0.5 | B | |
| Pressure Metering Valve | 0.9 | 0.7 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pressure Sensor | 0.6 | 0.5 | B | |
| Pressure Metering Valve | 0.9 | 0.7 | B |