Emission Control System

Catalytic Converter Description and Operation

~1min read

Description

The gasoline engine catalytic converter is a three-way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC) and separates oxygen from nitrogen oxides (NOx). [TWC]
[UCC]

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.