Frequently Asked Questions about Catalytic Converters
How does a Catalytic Converter work?
A catalytic converter works by using a ceramic honeycomb structure coated with catalysts, typically platinum, palladium, and rhodium. These catalysts facilitate chemical reactions that convert harmful gases from the vehicle’s exhaust, such as carbon monoxide, nitrogen oxides, and hydrocarbons, into less harmful substances like carbon dioxide, nitrogen, and water vapor. The process occurs when the exhaust flows through the converter, promoting oxidation and reduction reactions. Proper function requires the converter to reach optimal operating temperatures, ensuring efficient conversion of pollutants.








