Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | ||||
| Right Bank | 2.3 | 1.7 | B | |
| Left Bank | 2.3 | 1.7 | B | |
| Both Banks | 3.7 | 2.6 | B | |
| All Cylinders | ||||
| Right Bank | 3.7 | 2.6 | B | |
| Left Bank | 3.7 | 2.6 | B | |
| Both Banks | 7.3 | 4.0 | B | |
| Note | ||||
| With AC, Add | ||||
| Left or Both | 1.4 | 0.0 | B | |
| With Cruise, Add | ||||
| Left or Both | 0.1 | 0.1 | B |