Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 5.9 | 3.5 | B | Includes: R&R Cylinder Head. |
| All Cylinders | 6.5 | 4.0 | B | Includes: R&R Cylinder Head. |
| Each Additional Cylinder | 0.5 | 0.3 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.4 | 0.2 | B |