Cars are complicated, there's lots of parts that do lots of things most of us will probably never understand it all. Well we can at least tackle one of those mysteries today. You've probably heard of something called a catalytic converter, right? And you've probably heard that it's important. Well that's true! But why? What does it do, why is it essential, and how does it do it? It's actually very very cool tbh.

Podden och tillhörande omslagsbild på den här sidan tillhör Melissa and Jam. Innehållet i podden är skapat av Melissa and Jam och inte av, eller tillsammans med, Poddtoppen.