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Replacing the Temperature Sensor on the Citroen C3 1.4 HDI

Model: Citroen C3 FC, FN - Years 2002-2009
Part: Engine coolant temperature sensor

Let’s discover the steps necessary to remove and replace the coolant temperature sensor on the first-generation Citroen C3 with a 1.4 HDI engine. First, open the bonnet of your car and locate the temperature sensor, which is found at the bottom left of the battery; then disconnect the electrical connector, possibly using a flat screwdriver, and release the tab to remove the sensor, as shown in the video. At this point, replace it with the new one, inserting it correctly; then reassemble everything!

Updated on 25 April 2026 by ScegliAuto

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