Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 8.0 | 5.8 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On Engine. |
| Intake Bank | 7.3 | 5.1 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On Engine. |
| Exhaust Bank | 7.3 | 5.2 | B | Includes: R&R Valve Cover And Spark Plugs. Cylinder Head On Engine. |
| NOTE | ||||
| With AC, Add | 1.2 | 0.9 | B |