Intake Manifold: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 3.2 | 1.7 | B | |
| Note | ||||
| To Clean Crossover, Add | 1.0 | 0.0 | ||
| With AC, Add | ||||
| Axial Type | 0.4 | 0.2 | ||
| Radial Type | 0.2 | 0.1 | ||
| With A.I.R, Add | 0.2 | 0.1 | ||
| With Cruise Control, Add | 0.2 | 0.1 | ||
| With C3 System, Add | 0.7 | 0.4 |