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: Rear Stabilizer Bar Repair procedures
Removal 1. Disconnect the battery negative cable. 2. Remove the wheel and tire. Tightening torque: 107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft) ...

Kia Niro 2017 (DE HEV) Service Manual: Front Seat Belt Retractor Repair procedures
Replacement 1. Remove the center pillar upper trim. (Refer to Interior Trim - "Center Pillar Trim") 2. Disconnect the connector (A). 3. Remove the front seat belt upper anchor (A) after loosening th ...

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