The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season and before traveling to a colder climate.
Hyundai Sonata LF 2014-2019 Service Manual: Blower Unit Components and Components Location
Component Location
1. Blower unit assembly
Components
1. Intake actuator2. Intake case [LH]3. Intake door assembly4. Air filter5. Filter cover assembly6. Intake inlet seal 7. Intake case [RH]8. Intake outlet seal 9. Blower upper cover10. Blower unit pad11. Blower lower case12. Resistor13 ...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Console Cover Components and Components Location
Component Location
1. Rear console cover
...