Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Convertible | ||||
| Manual Trans | ||||
| One | 13.7 | 9.7 | B | |
| All | 16.7 | 11.8 | B | |
| Auto Trans | ||||
| One | 13.7 | 9.8 | B | |
| All | 16.7 | 11.9 | B | |
| Coupe | ||||
| One | 13.7 | 9.7 | B | |
| All | 16.7 | 11.8 | B | |
| Sedan | ||||
| One | 13.7 | 9.6 | B | |
| All | 16.7 | 11.7 | B |