Kia Rio: Description - Exhaust Emission Control System - Emission Control System - Kia Rio UB 2012-2020 Service ManualKia Rio: 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 chamber, intake manifold, camshaft and ignition system form the basic control system.
These items have been integrated into a highly effective system which controls exhaust emissions while maintaining good drivability and fuel economy.
Exhaust Emission Control System
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Catalytic Converter
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). ...

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Installation
1. Dowel pin of crankshaft setted about 3° with vertical center line. 2. Align the TDC marks (A) of the CVVT sprockets with the upper su ...

Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once a ...

Instrument Cluster Components
Pin No. Description Pin No. Description 1 Cluster ground 21 S ground 2 P ground 22 Fuel (-) ...

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