Kia Rio: Exhaust Emission Control System / Catalytic Converter

Kia Rio 2017-2023 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 2017-2023 YB Owners Manual: Tire Pressure Monitoring System (TPMS - Type A)

(1) Low tire pressure telltale/ TPMS malfunction indicator Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommended by the vehicle manufacturer on the vehicle placard or tire inflation pressure label. (If your vehicle ...

Kia Rio 2017-2023 YB Service Manual: Trunk Lid Weatherstrip

Repair procedures Replacement (5Door) Be careful as the tailgate may fall down on people when the lifts are removed. Have a helper hold the tailgate open, or use a secure method to hold it open. ...