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: Key Ignition Switch
WARNING To reduce the risk of serious injury or death: Never allow children or any person who is unfamiliar with the vehicle to touch the ignition switch or related parts. Unexpected and sudden vehicle movement may occur. Never reach through the steering wheel for the ignitio ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Rear Window Defroster
NOTICE Never use sharp instruments or window cleaners containing abrasives to clean the window to prevent damage to the rear window defroster. The defroster heats the window to remove frost, fog, and thin ice from the interior and exterior of the rear window, while the engine is ...