Hyundai Genesis (DH): Evaporative Emission Control System / Fuel Tank Air Filter Repair procedures

Replacement
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the canister assembly.
(Refer to Evaporative Emission Control System - "Canister")
3.
Loosen the installing bolt (A).
4.
Remove the fuel tank air filter after disconnecting the vapor hose (B).

5.
Remove the canister close valve from the fuel tank air filter.
(Refer to Engine Control System - "Canister Close Valve")
6.
Install a new fuel tank air filter.

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

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