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 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) 2022-2026 Owner's Manual: Downhill Brake Control (DBC) indicator light
This indicator light illuminates: When the ignition switch is in the ON position. The downhill brake control indicator light illuminates for about 3 seconds and then goes off. When you activate the system by pressing the DBC button. This indicator light blinks: When Downhill ...