EVAP System — Small Leak Detected
No drivability symptoms, CEL on, Sometimes a faint fuel smell
| Job | Range |
|---|---|
| New gas cap (DIY) | $15–$35 |
| EVAP hose repair | $40–$150 |
| Purge/vent valve replacement | $80–$220 |
| Smoke test to find leak (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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