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: Vehicle Auto-Shut Off
If your vehicle is parked and the engine is left on for a long period of time, the engine turns off automatically to help reduce fuel consumption and prevent carbon dioxide poisoning. Operating Conditions Vehicle Auto-Shut Off timer operates when all the following conditions are satisf ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Crankcase Emission Control System
Description and Operation - Description A : Crankcase pressure regulating valve (PRV)B : Breather hoseC : Intake hoseD : Air flowE : Intake manifoldF : Cylinder block â‘  Blow-by gas flowâ‘¡ Blow-by gas inflow to the cylinder head cover throungh the cylinder block & head & chain c ...