Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 3.2 | 2.3 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Left Bank | 1.8 | 1.3 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Both Banks | 4.6 | 3.2 | B | Includes: R&R Valve Cover & Spark Plugs. |
| All Cyls | ||||
| Right Bank | 4.6 | 3.2 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Left Bank | 3.1 | 2.2 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Both Banks | 7.3 | 5.0 | B | Includes: R&R Valve Cover & Spark Plugs. |