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How to Replace the Fuel Pump/Floating Sensor on the Audi A4

Model: Audi A4 B8 - Years 2007-2016
Part: Fuel pump

Today, you will learn in this video tutorial how to replace the fuel pump or the fuel tank float sensor on the Audi A4. First, access the rear of the vehicle and start by removing the rear seat; then remove the plastic cover and disconnect the fuel line, as shown in the video. At this point, disconnect the electrical connector of the fuel level sensor and unscrew the pump collar to extract it from the tank; replace the float with the new one, using the original replacement part, and reassemble everything!

Updated on 24 June 2026 by ScegliAuto

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by ScegliAuto

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