Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| One Bank | 1.5 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Both Banks | 2.2 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. |
| All Cyls | 5.9 | 0.0 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Note | ||||
| With A.I.R. Pump, Add | 0.4 | 0.0 | B |