Where is fuel filter on 2004 Kia Sorento - answers THE FUEL FILTER IS IN THE FUEL TANK, THERE IS A ACCESS PANEL UNDER THE REAR SEAT. So I would have to remove the rear seat from the inside of my 2004 kia sorento?Where is the fuel filter on a Kia Sedona 2005 - answersWhere is the cabin filter located on a 2004 Kia Sorento?Where is the cabin filter in a 2004 Kia Sorento - answersHow do you change the fuel filter and where is it locatedSee more results where is the fuel filter on a 2004 Kia Sorento - JustAnswer Jun 21, 2009where is the fuel filter on a 2004 Kia Sorento. Customer Question. The check engine light came.. The check engine light came on and the car died. The battery turns over but it does not seem to be getting gas. The fuel filter is located inside the fuel tank together with the fuel pump assembly. Dan, Technician. Category: Car.