Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 5.9 | 4.2 | B | Includes: R&I Valve Cover. |
| Left Bank | 5.3 | 4.2 | B | Includes: R&I Valve Cover. |
| Both Banks | 8.8 | 6.6 | B | Includes: R&I Valve Cover. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 5.9 | 4.2 | B | Includes: R&I Valve Cover. |
| Left Bank | 5.3 | 4.2 | B | Includes: R&I Valve Cover. |
| Both Banks | 8.8 | 6.6 | B | Includes: R&I Valve Cover. |