Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | ||||
| Without AC | 5.2 | 3.7 | B | Includes: R&R Valve Cover. |
| With AC | 5.9 | 4.0 | B | Includes: R&R Valve Cover. |
| Left Bank | ||||
| Without AC | 2.8 | 2.0 | B | Includes: R&R Valve Cover. |
| With AC | 3.2 | 2.3 | B | Includes: R&R Valve Cover. |
| Right Bank | 2.8 | 2.0 | B | Includes: R&R Valve Cover. |