Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | 3.0 | 2.4 | B | Includes: R&I Valve Cover. |
| Exhaust | 3.0 | 2.2 | B | Includes: R&I Valve Cover. |
| Both | 4.6 | 3.1 | B | Includes: R&I Valve Cover. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Intake | 3.0 | 2.4 | B | Includes: R&I Valve Cover. |
| Exhaust | 3.0 | 2.2 | B | Includes: R&I Valve Cover. |
| Both | 4.6 | 3.1 | B | Includes: R&I Valve Cover. |