Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | 5.9 | 4.2 | B | Includes: R&R Valve Cover. |
| Exhaust | 5.9 | 4.2 | B | Includes: R&R Valve Cover. |
| Both | 8.8 | 6.3 | B | Includes: R&R Valve Cover. |
| Note | ||||
| With Cruise Control, Add | 0.4 | 0.2 | B |