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Replacing the Diesel Filter on a 156 JTDm

Model: Alfa Romeo 156 MK 1 - Years 1997-2007
Part: Diesel fuel filter

What to do to replace the diesel filter? Let's see how to proceed on a 156 JTDm. Lift the front bonnet of the car, locate the diesel filter as shown in the video. Disconnect all the circulation hoses and electrical connectors, then unscrew the securing bolts on the sides of the container using a socket spanner. Once the filter is removed, take it out of the vehicle (replace it with a new filter). Finally, refit the filter into the attached diesel filter container (connect the hoses and wires) and tighten the appropriate pins. Close the front bonnet after replacement and start the car.

Updated on 28 March 2026 by ScegliAuto

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