Where is the fuel filter located on 1998 saturn sl? - ASAP Mar 09, 2009Where is the fuel filter located on a 2004 Saturn Vue 2 4cyl. Have looked everywhere except above the tank and I'm a bit frustrated. I will be quite sad to find out that it's in the very last plac read more 1998 Saturn SL1 Fuel Filter: My Car Is Hard to Start The fuel filter and fuel pressure regulator are one integral component of the returnless fuel injection system, and is located underneath the vehicle at the forward edge of the left side of the fuel tank. I believe the employee of the part store was thinking about the fuel sending unit, which is attached to the fuel pump module.