How do you change a fuel filter 1990 subaru legacy sedan?

To change the fuel filter on a 1990 Subaru Legacy sedan, first, ensure the vehicle is off and relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Next, locate the fuel filter, typically found along the fuel line near the rear of the vehicle. Use a wrench to disconnect the fuel lines from the filter, then remove the old filter and install the new one, ensuring correct orientation. Finally, reconnect the fuel lines, replace the fuel pump fuse, and start the engine to check for leaks.