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 Door Side Weatherstrip Repair procedures
Replacement 1. Loosen the rear door checker (B) mounting bolt. Tightening torque : 19.6 - 29.4 N·m (2.0 - 3.0 kgf·m,14.5 - 21.7 lb·ft) 2. Detach the clips, and remove the rear door side weather ...

Kia Niro 2017 (DE HEV) Service Manual: Rain Sensor Description and operation
Description Integrated Rain Sensor Integrated rain sensor (A) controls three systems: front wiper, auto-light, and central air conditioner. 1. Wiper Control System When the multifunction switch on the right receives "AUTO" switch signal, ...

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