Valve Guide Seal: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 8.0 | 5.6 | B | Includes: R&R Cylinder Head. |
| Both Banks | 9.8 | 6.7 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.2 | 0.1 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 8.0 | 5.6 | B | Includes: R&R Cylinder Head. |
| Both Banks | 9.8 | 6.7 | B | Includes: R&R Cylinder Head. |
| Note | ||||
| With AC, Add | 0.2 | 0.1 | B |