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 Owner's Manual: Used Vehicle/Digital Key Maintenance
Purchasing used vehicle Delete Digital Key Settings When Purchasing a Used Vehicle If any digital key (smartphone key or card key) is already registered when you press the Push Button Start ignition switch, the message, “Digital key(s) active” appears on the instrument cluster once. ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Compressor oil
- Oil Specification 1.The R-134a or R-1234yf system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of c ...