Intake Manifold: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Carbureted | 4.1 | 0.0 | B | |
| Port Type Fuel Injection | 5.5 | 0.0 | B | |
| Throttle Body Injection | 6.6 | 0.0 | B | |
| NOTE | ||||
| To Clean Crossover, Add | 1.0 | 0.0 | B | |
| To Replace Manifold, Add | 0.7 | 0.4 | B | |
| With AC, Add | 0.2 | 0.1 | B | |
| With Cruise Control, Add | 0.4 | 0.2 | B | |
| With C.C.C., Add | 0.2 | 0.1 | B |