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Home >> Jeep >> 2008 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0354 To P0507 >> P0455-EVAP System Large Leak >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
INTERMITTENT DTC
EVAP PURGE SOLENOID VACUUM SUPPLY
EVAP PURGE HOSE/TUBE OBSTRUCTION
EVAP SYSTEM LEAK
EVAPORATIVE SYSTEM MONITOR SWITCH

Perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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