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Home >> Dodge and Ram >> 2015 >> Durango SXT, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0160 To P0481 >> DTC Troubleshooting >> P0456-EVAP System Small Leak >> Possible Causes

Possible Causes

Possible Causes
ESIM INTERNAL CHECK VALVES LEAKING
PURGE SOLENOID LEAKING
SMALL EVAP SYSTEM LEAK

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .