Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One CYL | ||||
| Right Bank | 2.7 | 1.8 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Left Bank | 2.1 | 1.5 | B | Includes: R&I Valve Cover & Spark Plugs. |
| All Cyls | 4.6 | 3.0 | B | Includes: R&I Valve Cover & Spark Plugs. |