Hyundai Sonata: Heating and Air Conditioning / Fan speed control

Turn the knob to the right to increase the fan speed and airflow. Turn the knob to the left to decrease fan speed and airflow.

Setting the fan speed control knob to the "0" position turns off the fan.

Air intake control
This button is used to select the outside (fresh) air position or recirculated air position. Recirculated air position The indicator light on the button illuminates when the recirculated air positi ...

Air conditioning
Press the A/C button to turn the system on (indicator light will illuminate) and off. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Oil Pump Components and Components Location
Components 1.  Timing chain cover2.  Inner rotor3.  Outer rotor4.  Pump cover ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting SymptomSuspect areaRemedyEngine misfire with abnormal internal lower engine noises.Loose or improperly installed engine flywheel.Repair or replace the flywheel as required.Worn piston rings.(Oil consumption may or may not cause the engine to misfire.)Inspect the cylinder for a l ...

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