P0457 Low Powertrain

EVAP Control System Leak (Fuel Cap Loose/Off)

Common Causes

Fuel cap not fully tightened after refueling
Damaged fuel cap seal
Wrong fuel cap installed

Common Symptoms

Fuel Cap Light / EVAP Leak Fuel Smell

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Quick Info

Code P0457
System Powertrain
Severity Low

Disclaimer

This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.

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