Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| One Bank | 4.3 | 3.1 | B | |
| Both Banks | 5.5 | 3.9 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| One Bank | 4.3 | 3.1 | B | |
| Both Banks | 5.5 | 3.9 | B |