The diesel filter is located on the fuel system of your Fiat 500 L. It is placed just before the injection system. In other words, it is positioned close to the engine block. You will recognize it by its cylindrical shape. If despite everything you are unable to identify this filter, it is necessary to Read the maintenance booklet for your Fiat Take out the four screws holding the tank cover off, and pull it up. You will see the top of the gas tank valve assy. The big hose is the vent. Give the top a whack and see if it fixes it. Mine worked like a champ. My 2012 had the same problem. Your fix worked. I used a small rubber mallet all around te base a. Did anyone ever find out if the 500 has an external fuel filter? Part number 68086606aa is supposed to be an external fuel filter for the Fiat 500. Just to be even more confusing, there are two different fuel filters listed and pictured in the diagram below. Tweet. #3. 06-16-2019, 01:12 AM. Originally posted by Fiat500USA. Welcome to the forum. Replacing fuel injectors are not part of normal maintenance, so you replace when they wear out. Fuel filter is non-replaceable. It is built into the fuel pump and there is no change interval. Thanks alot for the info , thanks again. Integrale Fuel & Ignition. £33.80. AE CAR Italian car spare parts for Lancia Delta HF Integrale & Evolution 2.0 8V 2.0 16V, Abarth 500 595 695, Abarth Grande Punto Abarth Punto Evo, Alfa Romeo 155 Q4, Lancia Delta HF 1600 Turbo, Fiat & Lancia Lampredi Twin Cam. Based in East Sussex BN8 6JD. I have just replaced the spark plugs last week. Last night, when pushing the car on a highway, I saw a momentarily engine light on the dash. After arriving home, my OBDII scanner shows a P0300 code. It seems multiple engine misfire. I am wondering whether it is the fuel filter after 170k done. Posts: 1793. #7. 01-27-2019, 10:49 AM. Daddio - it shouldn't do that. The whole point of the system is to prevent the escape of gas fumes. Similarly with what Kyle said you shouldn't have to do that. Check the purge valve for function and also check the vent tube for obstruction. Like most new cars now, the US Fiat 500 and 500 Abarth fuel filter is built into the pump and not serviceable. One of the issues is the NAFTA 500 is sold in South America with different engines and service items. Some of those car have fuel filters and they are listed in the dealer look ups. .

fiat 500 fuel filter location