Honda Civic: How to Replace Fuel Filter | Honda-tech Step 1 – Depressurize Your Fuel SystemStep 2 – Disconnect Battery and Lay A ClothStep 3 – Disconnect Fuel Lines and Mounting Bracket to Remove FilterStep 4 – Install Your New Filter and re-installBefore you open your fuel system, you need to relieve the residual pressure in your fuel lines. Look in your owner's manual for the location of your fuel pump fuse. Using your fuse puller or a pair of needle nose pliers, remove this fuse while your car is off. Start the car, and let it run until it dies on its own.See more on honda-tech 2004 HONDA CIVIC 1 L4 Fuel Filter | RockAuto CIVIC: 1 L4: Fuel & Air: Fuel Filter Fuel Filter Socket. Fuel Filter Spring. Fuel System Repair Manual. Oil Drain Plug. Oil Drain Plug Gasket. Oil Filter. PCV (Positive Crankcase Ventilation) Valve. Spark Plug. Thermostat. Wiper Blade. Intentionally blank: Intentionally blank: Related Parts. SOLVED: Where is the fuel filter located on a 2005 honda Oct 23, 2016Were is the fuel filter in a 2003 honda civic ex someone told me it was under the back seat but the back seat wont come upse help On a 2003 Honda Civic the fuel filter is located along the firewall just a few inches to the right of the battery.