Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Both Banks | 16.7 | 11.4 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Right Bank | 10.8 | 7.3 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Left Bank | 11.8 | 8.0 | B | Includes: R&R Valve Cover & Spark Plugs. |