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Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0455: EVAP Emission Control System - Large Leak >> Inspection Procedures >> 6. Check Parts Relating To EVAP System For Leak

6. Check Parts Relating To EVAP System For Leak

  1. Thoroughly check for fuel gas leaks, cracks, and damages of the following items:
    • Fuel filler cap/pipe
    • Fuel vent valve (ORVR)
    • Fuel cut valve (Rollover valve)
    • FTPS/PCSV/CCV
    • EVAP hoses
    • Canister

Are the above items okay? 

Yes: Proceed with ECM problem procedure.

No: Repair or replace it.

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