Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | ||||
| One CYL | 9.8 | 7.0 | B | Includes: R&R Valve Cover. |
| Exhaust | ||||
| One CYL | 9.8 | 7.0 | B | Includes: R&R Valve Cover. |
| Both | ||||
| All Cyls | 10.2 | 7.3 | B | Includes: R&R Valve Cover. |
| NOTE | ||||
| With Cruise Control, Add | 0.1 | 0.0 | B | |
| With Auto Trans, Add | 0.1 | 0.0 | B |