Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | 3.2 | 2.3 | B | Includes: R&R Valve Covers And Injectors. Cylinder Heads On Engine. |
| Left Bank | 2.8 | 2.0 | B | Includes: R&R Valve Covers And Injectors. Cylinder Heads On Engine. |
| Both Banks | 5.7 | 4.1 | B | Includes: R&R Valve Covers And Injectors. Cylinder Heads On Engine. |