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

Hyundai Elantra (CN7) 2021-2025 Service Manual / Emission Control System / 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.

Fuel Filler Cap

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...

Exhaust Emission Control System

Other information:

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Odometer

The odometer indicates the total distance that the vehicle has been driven and should be used to determine when periodic maintenance should be performed.