The fuelfilteron a 2005Hyundai Accentdepending on where it was manufactured and when, is possibly external and on the outside of the fueltank directly above the fuelpump and accessible by removing the back seat. SOLVED: Where is the fuel filter located in hyundai accent Was this helpful? Where is the fuel filter on a 2005 Hyundai accent The fuel filter on a 2005 Hyundai Accent depending on where it was manufactured and when, is possibly external and on the outside of the fuel tank directly above the fuel pump and accessible by Where Is the Fuel Filter Located?: Looking to Replace My Remove fuel tank filler cap to release fuel tank pressure. Remove ground connector and fuel lines from filter. Remove fuel filter. To install, reverse removal procedure. Pressure test fuel system, check for leaks. On all models except Sonata and Tiburon, a second fuel filter is part of fuel tank sender and is located inside fuel tank.