Kia Rio: Exhaust Emission Control System / Catalytic Converter

Kia Rio 2017-2021 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 2017-2021 YB Owners Manual: Tilt and telescopic steering

Tilt steering allows you to adjust the steering wheel before you drive. You can also raise it to give your legs more room when you exit and enter the vehicle. The steering wheel should be positioned so that it is comfortable for you to drive, while permitting you to see the instrument panel war ...

Kia Rio 2017-2021 YB Owners Manual: Mirrors

Inside rearview mirror Adjust the rearview mirror so that the center view through the rear window is seen. Make this adjustment before you start driving. Do not place objects in the rear seat which would interfere with your vision through the rear window. WARNING - Mirror adjustment Do not a ...