Intake Manifold: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Manifold | ||||
| One Bank | 3.1 | 2.2 | B | |
| Both Banks | 4.6 | 3.4 | B | |
| Plenum | ||||
| One Bank | 2.2 | 1.6 | B | |
| Both Banks | 3.5 | 2.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Manifold | ||||
| One Bank | 3.1 | 2.2 | B | |
| Both Banks | 4.6 | 3.4 | B | |
| Plenum | ||||
| One Bank | 2.2 | 1.6 | B | |
| Both Banks | 3.5 | 2.5 | B |