Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 1.9 | 1.3 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Left Bank | 2.0 | 1.4 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Both Banks | 3.6 | 2.5 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Each Additional Cylinder | 0.5 | 0.3 | B | Includes: R&R Valve Cover & Spark Plugs. |