Air Injection Hose/Tube: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pipe | ||||
| Right Bank to Left Bank | 1.4 | 1.0 | B | |
| Manifold Pipe | ||||
| One Bank | 0.5 | 0.3 | B | |
| Both Banks | 0.9 | 0.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Pipe | ||||
| Right Bank to Left Bank | 1.4 | 1.0 | B | |
| Manifold Pipe | ||||
| One Bank | 0.5 | 0.3 | B | |
| Both Banks | 0.9 | 0.5 | B |