Brake Proportioning/Combination Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Pressure Metering Valve | ||||
| One Side | 0.7 | 0.4 | B | |
| Both Sides | 0.8 | 0.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Brake Pressure Metering Valve | ||||
| One Side | 0.7 | 0.4 | B | |
| Both Sides | 0.8 | 0.5 | B |