Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 5.2 | 3.5 | B | Includes: R&R Valve Cover & Spark Plugs. |
| All Cylinders | 6.6 | 4.5 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Each Additional Cylinder | 0.7 | 0.4 | B | Includes: R&R Valve Cover & Spark Plugs. |