Air Injection Muffler: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A.I.R. Control Valve Silencer | 0.7 | 0.4 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A.I.R. Control Valve Silencer | 0.7 | 0.4 | B |