Hyundai Kona (OS) 2018-2024 Service Manual: Reservoir Tank Repair procedures
Removal and Installation
1.
Loosen the drain plug and drain the coolant and remove the radiator
cap to speed draining.
(Refer to Cooling System - "Coolant")
2.
Disconnect the over flow hose (A) and cooling hose (B).
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Hyundai Kona (OS) 2018-2024 Owners Manual: Air intake control (7)
This is used to select outside (fresh) air position or recirculated air position.
To change the air intake control position, press the control button.
Recirculated air position
With the recirculated air position selected, air from the passenger compartment
will be drawn through the heating system ...