Exhaust Manifold Gasket: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| With CNG | ||||
| Right Bank | 5.9 | 4.9 | C | |
| Left Bank | 5.9 | 4.9 | C | |
| Both Banks | 7.9 | 6.0 | C | |
| Without CNG | ||||
| Right Bank | 5.9 | 4.9 | C | |
| Left Bank | 5.9 | 4.9 | C | |
| Both Banks | 7.9 | 6.3 | C |