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: Low fuel level warning light. Malfunction Indicator Lamp (MIL)
Low fuel level warning light This warning light illuminates: When the fuel tank is nearly empty. Refuel the vehicle as soon as possible. NOTICE Driving with the Low Fuel Level warning light on or with the fuel level below "E" or "- - -" displayed may cause the engine to misfire and dama ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: ETC (Electronic Throttle control) System
- Description The Electronic Throttle Control (ETC) System consists of a throttle body with an integrated control motor and throttle position sensor (TPS). Instead of the traditional throttle cable, an Accelerator Position Sensor (APS) is used to receive driver input. The ECM uses the APS ...