Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 5.0 | 2.8 | B | After Valve Cover Is Removed. |
| Two/Four Valves | 2.1 | 1.5 | B | After Valve Cover Is Removed. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 5.0 | 2.8 | B | After Valve Cover Is Removed. |
| Two/Four Valves | 2.1 | 1.5 | B | After Valve Cover Is Removed. |