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) 2022-2025 Service Manual: Catalytic Converter
- Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx). ...

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Automatic Reversal
If the power sunshade or sunroof glass senses any obstruction while closing, it reverses direction then stops. The automatic reverse feature may not work if a thin or soft object is caught between the sliding power sunshade or sunroof glass and sunroof sash. WARNING Make sure that ...