Saturn S-series Fuel Filter Replacement - cristhomas The 1998-2002 Saturn S-Series Fuel Filter is rated for 100,000 miles and should not need to be replaced before then (unless you use really crappy gas). The fuel filter includes an integrated fuel pressure regulator making the part fairly expensive ($65-$95). The fuel pump is located inside the gas tank and is not a subject of this document. How to Change a Fuel Filter on a Saturn SC2 | Free Online August 25, 2019 62 Replace your Saturn SC2’s fuel filter approximately every 30,000 miles. As part of a regular maintenance routine, your Saturn will run most efficiently when its fuel filter is clean and able to protect the fuel system from dirt and harmful particles.