Today we will be installing a new fuel filter on my 2004 subaru impreza wrx since i have no indication of when the last time it was changed and subaru recommends you replace them every 30k i . 2004 subaru legacy fuel filter location answer wiki user 03 29 2009 i attempted to change my fuel filter today as park of my 90k mile service it appears to me that the care does not have a . In this video i will teach you how to replace your fuel filter and show you the location of it its easy you can do this check it out its easy you can do this check it out https www