Intake Manifold: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake Manifold | ||||
| 318 | ||||
| Upper | 1.0 | 0.7 | B | |
| Lower | 4.0 | 2.1 | B | |
| 323 | 3.6 | 2.8 | B | |
| 328Ci, IC, Is | 3.6 | 2.8 | B | |
| 328i | 3.6 | 2.6 | B | |
| M3 | ||||
| Coupe | ||||
| Manual Trans | 3.6 | 2.8 | B | |
| Auto Trans | 4.0 | 2.8 | B |