Valve Guide Seal: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 9.1 | 6.7 | B | Includes: R&I Cylinder Head Valve Cover, Spark Plugs And Adjust Valves. |
| Both Banks | 16.7 | 11.5 | B | Includes: R&I Cylinder Head Valve Cover, Spark Plugs And Adjust Valves. |