Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Right Bank | 7.4 | 5.8 | B | Includes: R&I Valve Cover. |
| Left Bank | 5.5 | 4.2 | B | Includes: R&I Valve Cover. |
| Both Banks | 12.2 | 9.6 | B | Includes: R&I Valve Cover. |