Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 5.0 | 3.6 | B | Includes: R&R Cylinder Heads. |
| Both Banks | 7.8 | 5.6 | B | Includes: R&R Cylinder Heads. |
| Note | ||||
| With Ac, Add | 0.7 | 0.4 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Bank | 5.0 | 3.6 | B | Includes: R&R Cylinder Heads. |
| Both Banks | 7.8 | 5.6 | B | Includes: R&R Cylinder Heads. |
| Note | ||||
| With Ac, Add | 0.7 | 0.4 | B |