Kia Cee'd: Exhaust Emission Control System / Catalytic Converter Description and operation

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).

Description and operation

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

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 ...

Other information:

Kia Cee'd JD Owners Manual: 3. Exhaust emission control system
The Exhaust Emission Control System is a highly effective system which controls exhaust emissions while maintaining good vehicle performance. Vehicle modifications This vehicle should not be modified. Modification of your vehicle could affect its performance, safety or durability and m ...

Kia Cee'd JD Service Manual: Cluster Ionizer Description and operation
Description The cluster ionizer makes disinfection and decomposition of bad smell from the air-conditioner or inflow air. And it cleans the inside air of a vehicle. When running an air-conditioner or heater, it starts with "CLEAN" mode and repeats from "CLE ...