Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Right Bank | 4.4 | 3.5 | B | After Valve Covers Are Removed. |
| Left Bank | 3.7 | 3.1 | B | After Valve Covers Are Removed. |
| Both Banks | 7.4 | 5.9 | B | After Valve Covers Are Removed. |