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 Service Manual: AVN Keyboard Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, separate the center fascia panel (A). 3. Remove the center fascia panel (A) after disconnect the connector. 4. Remove the AVN keyboard unit (A) after loosening the screws. Installation 1. ...

Hyundai Sonata LF 2014-2019 Service Manual: Rear Door Outside Handle Repair procedures
Replacement 1. Remove the hole plug (B). 2. After loosening the mounting bolt, then remove the rear door outside handle cover (A). Tightening torque : 6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft) 3. Remove the rear door outside handle (A) by sliding it rearward. 4. Install ...

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