Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | ||||
| Right Bank | 2.8 | 2.2 | B | Includes: R&I Valve Covers And Spark Plugs. |
| Left Bank | 2.5 | 2.0 | B | Includes: R&I Valve Covers And Spark Plugs. |
| Both Banks | 5.1 | 3.9 | B | Includes: R&I Valve Covers And Spark Plugs. |