Hyundai i-30: Exhaust Emission Control System / Catalytic Converter

The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx).

[WCC]

Description and operation

Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components...

CVVT (Continuously Variable Valve Timing) System

Description and operation 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...

Other information:

Hyundai i30 (PD) 2018-2023 Service Manual: Positive Crankcase Ventilation (PCV) Valve

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Hyundai i30 (PD) 2018-2023 Owner's Manual: System malfunction

Check FCA (Forward Collision Avoidance Asst.) When the FCA is not working properly, the FCA warning light () will illuminate and the warning message will appear for a few seconds. After the message disappears, the master warning light () will illuminate...