Emission control system

Catalytic converter

~1min read

Description and Operation

Description

The catalytic converter in the gasoline engine is a three-way catalytic converter. It oxidizes carbon monoxide and hydrocarbons (HC) and separates oxygen from nitrogen oxides (NOx).

repair procedures

expansion

Catalytic converter (TWC)

Refer to Engine Mechanical - Turbocharger and Exhaust Manifold.

Catalytic converter (UCC)

Refer to Engine Mechanical - Muffler.

Installation

Catalytic converter (TWC)

Refer to Engine Mechanical - Turbocharger and Exhaust Manifold.

Catalytic converter (UCC)

Refer to Engine Mechanical - Muffler.

Test yourself

A quick Kia Stonic quiz: every answer comes with an explanation and a link to the manual page.