Relays: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Air Control Valve | 0.7 | 0.4 | B | Includes: Test Complete System Before Or After A Repair Is Made. |
| Air Switching Valve | 0.5 | 0.3 | B | Includes: Test Complete System Before Or After A Repair Is Made. |
| E.G.R. Bleed Control | 0.7 | 0.4 | B | Includes: Test Complete System Before Or After A Repair Is Made. |