Hyundai Elantra (CN7): Evaporative Emission Control System / Fuel Tank Air Filter

Repair procedures

Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the vent hose (A).

3.
Remove the fuel tank air filter (A) by rotating it 30 degrees.

Installation
1.
Install in the reverse order of removal.

    Description and operation DescriptionA ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler.

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Warning Indicator

    Components and components location Components1. BSD Indicator2. Side repeater lamp Repair procedures Inspection1.Disconnect the negative (-) battery terminal.2.Remove the front door trim.(Refer to Body - "Front door trim")3.Disconnect the power door mirror connector from the harness4.

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Specifications

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