Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 2.1 | 1.7 | B | Includes: R&R Valve Cover. |
| Left Bank | 2.1 | 1.5 | B | Includes: R&R Valve Cover. |
| Both Banks | 3.5 | 2.5 | B | Includes: R&R Valve Cover. |
| Each Additional | 0.7 | 0.4 | B | Includes: R&R Valve Cover. |