Follow either of these procedures:
Hyundai Sonata LF 2014-2019 Service Manual: Canister Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the fuel tank.
(Refer to Engine Control / Fuel System - " Fuel Tank")
3.
Disconnect the vent hose (A).
4.
Disconnect the vapor tube quick-connector (B,C).
5.
Remove installation ...
Hyundai Sonata LF 2014-2019 Owners Manual: Notes on the safe use of the Tire Mobility Kit
Park your car at the side of the road so that you can work with the Tire
Mobility Kit away from moving traffic.
To be sure your vehicle will not move, even when you're on fairly level
ground, always set your parking brake.
Only use the Tire Mobility Kit for sealing/inflation passenger car ti ...