Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 9.8 | 6.9 | B | Includes: R&R Valve Cover, Spark Plugs & Adjust Valves. | 
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 9.8 | 6.9 | B | Includes: R&R Valve Cover, Spark Plugs & Adjust Valves. |