Catalytic converters (cats) have been a legal requirement on passenger vehicles with internal combustion engines since the U.S. government passed the Clean Air Act of 1970. That means that if you ...

This is actually the best case scenario for you, because the best catalytic converter cleaners also work on O2 sensors, and they’re much easier to clean. If you’re using a catalytic converter ...

Chemists have learned how to use catalysts to speed up the reactions that break down car exhaust. If your family’s car runs on gasoline, it has a device called a catalytic converter. Inside this ...