Part of your vehicle’s exhaust system, the catalytic converter has the important job of preventing harmful pollutants from entering the air. It’s made out of several precious metals (usually platinum and palladium) that act as a chemical catalyst to convert the gases coming through your vehicle’s exhaust. Because of the metals it contains, this part is quite expensive to replace if it fails. Knowing how to take care of the catalytic converter will help you avoid this repair bill.


