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 Service Manual: Front Mud Guard

Repair procedures Replacement Put on gloves to protect your hands. • Use a plastic panel removal tool to remov ...

Kia Rio 2017-2025 YB Owners Manual: With central door lock switch (if equipped)

■ Driver's door ■ Passenger’s door Operate by pressing the central door lock switch. Press the switch to the “Lock” position (1), all vehicle doors will lock. Press the switch to the “Unlock” position (2), all vehicle doors will unlock. If the key is in the ignition switc ...