Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 5.9 | 4.3 | B | Includes: R&R Cylinder Head. |
| All Cylinders | 6.5 | 4.9 | B | Includes: R&R Cylinder Head. |
| Each Additional Cylinder | 0.5 | 0.3 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.1 | 0.1 | B |