Frequency Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Enrichment Solenoid Valve | 0.5 | 0.3 | B | |
| Jet Mixture Solenoid Valve | 0.7 | 0.4 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Enrichment Solenoid Valve | 0.5 | 0.3 | B | |
| Jet Mixture Solenoid Valve | 0.7 | 0.4 | B |