Air Injection Hose/Tube: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| A.I.R. Pipe | ||||
| Right Bank | 0.5 | 0.3 | C | |
| Left Bank | 0.5 | 0.3 | C | |
| Both Banks | 0.9 | 0.4 | C | |
| Right Bank to | ||||
| Left Bank | 4.6 | 3.4 | C | |
| Note | ||||
| With Heavy Duty Cooling, Add | 1.0 | 0.7 | C |