Kia Niro: 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).

Catalytic Converter (WCC)

Catalytic Converter (UCC)

Description and operation
Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion cha ...

CVVT (Continuous 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 control signal which is calc ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Hybrid Drive Motor Assembly Specification
Specification Item Specification Type PMSM (Interior Permanent Magnet Synchronous Motor) Max. output 32 kW / 1798 - 2500 rpm Max. torque 170 N·m / 0 - 1798 ...

Kia Niro 2017 (DE HEV) Service Manual: Smart Cruise Control (SCC) Unit-Radar Repair procedures
Removal 1. Remove the front bumper. (Refer to Body - "Front Bumper Cover") 2. Disconnect the SCC radar & unit connector (A). 3. Remove the SCC radar & ECU (B) after loosening the mounting bolts. ...

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