Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 1.9 | 1.4 | B | Includes: R&R Valve Cover. |
| Left Bank | 1.0 | 0.5 | B | Includes: R&R Valve Cover. |
| Both Banks | 2.8 | 1.8 | B | Includes: R&R Valve Cover. |
| All CYL | ||||
| Right Bank | 3.0 | 2.0 | B | Includes: R&R Valve Cover. |
| Left Bank | 2.1 | 1.1 | B | Includes: R&R Valve Cover. |
| Both Banks | 4.5 | 3.0 | B | Includes: R&R Valve Cover. |