Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | ||||
| Each Additional | 0.5 | 0.4 | B | Includes: R&I Valve Cover & Spark Plugs. |
| One Cylinder | 4.3 | 2.9 | B | Includes: R&I Valve Cover & Spark Plugs. |
| All Cylinders | 5.5 | 3.9 | B | Includes: R&I Valve Cover & Spark Plugs. |
| Left Bank | ||||
| Each Additional | 0.5 | 0.4 | B | Includes: R&I Valve Cover & Spark Plugs. |
| One Cylinder | 4.6 | 3.1 | B | Includes: R&I Valve Cover & Spark Plugs. |
| All Cylinders | 5.8 | 4.1 | B | Includes: R&I Valve Cover & Spark Plugs. |