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: Manifold Absolute Pressure Sensor (MAPS)
- Description Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor and is installed on the surge tank. It senses absolute pressure of the surge tank and transfers the analog signal proportional to the pressure to the ECM. By using this signal, the ECM calculates the intak ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Immobilizer Control Unit
- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the heater control unit.(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit") 3.Loosen the mounting bolt,nut,screw and remove the Integrated Body Control Unit (A). 4.Disconnect the connectors and remov ...