Kia Rio: Exhaust Emission Control System / Catalytic Converter

Kia Rio 2017-2025 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 2017-2025 YB Owners Manual: Closing the liftgate

To close the liftgate, lower and push down the liftgate firmly. Make sure that the liftgate is securely latched. Make sure your hands, feet and other parts of your body are safely out of the way before closing the liftgate. CAUTION - Closing liftgate Make sure nothing is near the liftgate l ...

Kia Rio 2017-2025 YB Owners Manual: Immobilizer Indicator Light (With Smart Key)

This indicator light illuminates for up to 30 seconds: • When the vehicle detects the smart key in the vehicle properly while the Engine Start/Stop Button is ACC or ON. - At this time, you can start the engine. - The indicator light goes off after starting the engine. This indicator light ...