Kia Rio: Exhaust Emission Control System / Catalytic Converter

Kia Rio 2017-2022 YB Service Manual / Emission Control System / Exhaust Emission Control System / Catalytic Converter

Description and operation
Description

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]

[UCC]

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

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 con ...

Other information:

Kia Rio 2017-2022 YB Owners Manual: User Settings Mode (for type B cluster)


On this mode, you can change setting of the doors, lamps, and so on. WARNING Do not adjust the User Settings while driving. You may lose steering control and/or cause an accident or serious personal injury or death. Edit settings after shifting to P/Edit settings after engaging parking brake T ...

Kia Rio 2017-2022 YB Owners Manual: Air cleaner


Filter replacement It must be replaced when necessary, and should not be washed. You can clean the filter when inspecting the air cleaner compartment. Clean the filter by using compressed air. 1. Loosen the air cleaner cover attaching clips and open the cover. 2. Wipe the inside of the a ...

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