Valve Guide Seal: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without Port Injection | ||||
| Both Banks | 5.8 | 3.8 | B | Includes: R&R Valve Cover & Spark Plugs. |
| With Port Injection | ||||
| Left Bank | 2.8 | 1.8 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Both Banks | 6.1 | 4.1 | B | Includes: R&R Valve Cover & Spark Plugs. |
| Note | ||||
| With AC, Add | 0.7 | 0.4 | B | Includes: R&R Valve Cover & Spark Plugs. |