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: Repair procedures
- Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the heater control unit.(Refer to Heating, Ventilation And Air Conditioning - "Heater Control Unit") 3.Remove the IBU (A) after loosening mounting bolt, nut and screw. 4.Disconnect IBU connectors and then remove the IBU (A) ...

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: If the Engine Overheats
If your temperature gauge indicates overheating, you experience a loss of power, hear loud pinging or knocking, or the engine may be overheating. If this happens, you must: 1. Pull off the road and stop as soon as it is safe to do so. 2. Shift the gear to P (Park) and apply the parking ...