Intake Manifold: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Manifold | ||||
| Upper | 2.7 | 1.9 | B | |
| Lower | ||||
| Without A.I.R. Pump | 6.3 | 4.6 | B | |
| With A.I.R. Pump | 7.0 | 5.4 | B | |
| Plenum | 3.0 | 2.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Manifold | ||||
| Upper | 2.7 | 1.9 | B | |
| Lower | ||||
| Without A.I.R. Pump | 6.3 | 4.6 | B | |
| With A.I.R. Pump | 7.0 | 5.4 | B | |
| Plenum | 3.0 | 2.3 | B |