Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 8.4 | 5.4 | B | Includes: R&R Cylinder Head. |
| All Cylinders | 9.2 | 6.0 | B | Includes: R&R Cylinder Head. |
| Each Additional Cylinder | 0.3 | 0.2 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.1 | 0.1 | B |