Ford F150 How to Replace Fuel Filter - Ford-Trucks www-trucks››Ford F-150›Powertrain›Fuel SystemThis articles applies to the Ford F-150 (2004-2014). Poor gas mileage is no drive in the park. If you have been experiencing poor fuel economy or slow moving acceleration in your F-150, this could be a red flag telling you that your fuel filter needs to be replaced. Videos of ford f150 fuel filter replacement Click to view on YouTube8:48How to Replace Fuel Filter Ford F-150 2004-2008YouTube · 7/14/2018 · 19K viewsClick to view on YouTube4:27Fuel Filter Replacement - 2001 Ford F150YouTube · 7/24/2015 · 85K viewsClick to view on YouTube5:09Ford F150 Fuel Filter DIY 2003 2008YouTube · · 22K viewsSee more videos of ford f150 fuel filter replacement How to Replace The Fuel Filter In Your Ford F-150 Here is a view of the locking device within the fuel lines. Note the "teeth." These are springs that lock on the raised flange of the fuel filter. When you insert the tool to disconnect, you are pressing in on these springs. When you're ready to install the new filter, insert it into the bracket and press the fuel lines on to the new filter.