Meagan from Volkswagen hits the street to find out how much people really know about their cars. She asked them what this thingamajig is. Answer: It's a fuel filter. Fuel filters keep debris away from the fuel tank in your VW. Underground gas station fuel tanks that feed a car engine don't filter contaminants from car fuel, and that's where the fuel filter comes in.
View more VW Fuel for Thought episodes on the official webpage at .