What is the purpose of a catalytic converter?

Correct Answer

It filters exhaust gases and reduces air pollution.

Explanation: The purpose of a catalytic converter (CAT) is to remove toxic or polluting gases such as carbon monoxide; nitrogen oxide and unburned hydrocarbons from the exhaust emissions. When the CAT is faulty; an engine management warning light illuminates on the dashboard and drivers should seek advice from a competent person.