ECS Tuning: How to change the fuel filter on an Audi B6 A4 .

Fuel Filters available at: This video shows how to install a fuel filter on an Audi B6 A4 . With a new fuel filter, you may see an increase in fuel mileage due to clogged and dirty fuel filters making it difficult for your engine to get all the fuel it needs. Debris derived from the sides of the tank or in the fuel itself are filtered through screens to keep them from your engine. After time, that gunk in your filter impairs fuel flow, starving your engine. Perform other small ma