When the fuel pump sucks in this debris, it will be filtered by the Fiat Grande Punto fuel filter, however, it may wear it out prematurely. In addition, if the latter is not replaced frequently, these particles could become embedded in your engine and deteriorate it prematurely. Why does the gauge not work on Fiat Grande Punto? 2 days ago · Wählen Sie vor dem Kauf Ihr Fahrzeug aus und beachten Sie die Fahrzeugeinschränkung in der ebay Fahrzeugliste! []FIAT GRANDE PUNTO 199 1.3 D Multijet. I have a 2009 fiat punto grande 1.4 petrol 8 valve I am slightly concerned about the fuel economy. I put in £15 of unleaded the other day which was at £1.09 a litre which works out at 13.7 litres My estimated mileage was only 125 miles on this and the tank showed a quarter full. Now my fuel light is on and it shows I've only done 90 miles. Aug 23, 2007. #6. I just did some things on my car as follows. unplugged ingnition/fuel pump relay turned key on injection warning light stayed on code light which is triggered by engine ecu stayed on car had no fuel pump power and no spark ie engine ecu not running as the relay does both. removed fuel pump fuse injection warning light came on Replacing the fuel filter is a simple operation that should be done frequently for maximum performance. To replace this filter, two tools are required for its extraction. Begin to remove the power connector, lift the filter upwards and disconnect the fuel lines, allowing the diesel fuel to flow out. Unscrew the filter cover and remove it. The diesel filter is located on the fuel system of your Fiat Punto. It is located 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, You can consult the maintenance booklet for your Fiat Punto. Fiat Punto (2005-2018 / Puntoevo, 199, Grandepunto, MK 3) How to disassemble the injectors of the Fiat Grande Punto 1.3 Multijet. Below we will see step-by-step instructions that will allow us to disassemble and replace the diesel injectors of the Fiat Grande Punto 1.3 Multijet. Fiat Punto - Replacement of the diesel filter of the Fiat Punto 1.3 Multijet. Fiat Punto - How to replace the diesel filter in the Fiat Grande Punto 1.3 MultiJet? See All; Engine - Maintenance and repair on other vehicles; Fiat Punto - Replacing the tappet gasket on Fiat Punto; Fiat Punto - Camshaft oil seal replacement; See All ox7Kai.