Hyundai Sonata: 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]

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 chamber, int ...

Catalytic Converter Repair procedures
Removal 1. Remove the exhaust manifold. (Refer to Engine Mechanical System - "Exhaust Manifold") Installation 1. Install in the reverse order of removal. ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Steering Wheel Audio Control
NOTICE Do not operate audio remote control buttons simultaneously. VOLUME (VOL + / - ) (1) Move the VOLUME lever up to increase volume. Move the VOLUME lever down to decrease volume. SEEK/PRESET (˄/˅) (2) If the SEEK/PRESET lever is moved up or down and held for 0.8 second or more, it will ...

Hyundai Sonata LF 2014-2019 Owners Manual: Low Tire Pressure Warning Light
This warning light illuminates: Once you set the ignition switch or the Engine Start/Stop button to the ON position. - It illuminates for approximately 3 seconds and then goes off. When one or more of your tires are significantly underinflated (The location of the underinflated tires are di ...

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