Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Front Bank | 1.1 | 0.8 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Head On Engine. |
| Rear Bank | 1.8 | 1.3 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Head On Engine. |
| All Cyls | 3.9 | 2.8 | B | Includes: R&R Valve Cover & Spark Plugs. Cylinder Head On Engine. |