Hyundai Sonata: Exhaust Emission Control System / Catalytic Converter Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Emission Control System / 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: External Damper Flywheel Repair procedures
Removal and installation 1. Remove the dual clutch transmission. (Refer to Dual Clutch Transmisson(DCT) - "Dual Clutch Transmisson Assembly") 2. Remove the external damper (A). Tightening torque : 71.5 ~ 75.5N.m (7.3 ~ 7.7kgf.m, 52.8 ~ 55.6 lb-ft) 3. Install in the reverse order o ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in order. If necessary, replace these parts. SymptomSuspect AreaReferenceLower pedal or spongy pedal ...