Hyundai Tucson: Emission Control System

Spark Plug

- Description A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture the ...

Description and Operation

- Description Emissions Control System consists of three major systems. • The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere. This system recycles g ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Temperature & Air intake control
Temperature control The temperature increases by turning the knob to the right. The temperature decreases by turning the knob to the left. Air intake control To select outside (fresh) air or recirculated air, press this button. Recirculated air position With the recirculated air sel ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Air Ventilation Seat
The air ventilation seats cool the front seats by blowing air through small vent holes on the surface of the seat cushions and seatbacks. When air ventilation is not desired, keep the switches in the OFF position. While the engine is running, press the switch to cool the driver's seat ...