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 Service Manual: Timing Chain

Components and components location Components 1. Timing chain 2. Timing chain cam guide 3. Timing chain guide 4. Timing chain crank guide 5. Timing chain tensioner arm 6. Timing chain tensioner Repair procedures Removal ...

Kia Rio 2017-2021 YB Service Manual: Rear Combination Lamp

Repair procedures Removal Rear Combination Lamp (Outside) 1. Disconnect the negative (-) battery terminal. 2. Remove the rear combination lamp (A) after loosening the mounting screws. 3. Remove the rear co ...