Fault Code P0457
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0457
Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)
Code P0457 indicates a small leak detected in the Evaporative Emission System (EVAP), often due to a loose or missing fuel cap.
Part Details
Part Name
Fuel Cap / EVAP System Seal
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪0 - ₪300
Engine Location
Fuel tank opening
Symptoms
- Check Engine Light on
- Slight fuel odor around the vehicle
- Slight difficulty starting the engine
- Increased fuel consumption
Possible Causes
- 1Loose or missing fuel cap
- 2Damaged fuel cap
- 3Small EVAP system leak
- 4Fuel tank pressure sensor malfunction
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