EVAP System — Large Leak Detected
No drivability symptoms, CEL on soon after fueling in some cases, Fuel smell more noticeable than P0442
| Job | Range |
|---|---|
| New gas cap (DIY) | $15–$35 |
| EVAP hose reconnect/repair (DIY) | $0–$60 |
| Purge valve replacement | $80–$220 |
| Smoke test (shop) | $80–$150 |
These percentages are general patterns, not a diagnosis for your specific vehicle. Have a technician scan your car to confirm which component is actually failing.
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