
Every time you start your car, your catalytic converter gets to work removing the pollutants from the vehicle exhaust. It’s a small part that packs a big punch if you need to have it replaced. That’s because it contains a catalyst that’s made up of expensive metals, typically platinum and palladium. There are some things you can do as preventive maintenance. It’s also a good idea to know the signs and symptoms of a catalytic converter that is failing.