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: Blind-Spot Collision-Avoidance Assist Malfunction and Limitations
Blind-Spot Collision-Avoidance Assist malfunction When the Blind-Spot Collision-Avoidance Assist is not working properly, the "Check Blind-Spot Safety system" warning message may appear, and the warning light may illuminate on the instrument cluster. Have the vehicle inspected by ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: CVVT (Continuously Variable Valve Timing) System
- Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load.By controlling CVVT, the valve over-lap or under-lap occurs, which mak ...