Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 5.2 | 3.9 | B | Includes: R&R Valve Cover. |
| Left Bank | 5.9 | 4.0 | B | Includes: R&R Valve Cover. |
| Both Banks | 8.0 | 5.7 | B | Includes: R&R Valve Cover. |