Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| One Bank | 3.5 | 2.9 | B | |
| Both Banks | 6.7 | 3.9 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| One Bank | 3.5 | 2.9 | B | |
| Both Banks | 6.7 | 3.9 | B |