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Replacing the Temperature Sensor on the Citroen C3 1.4 HDI

Model: Citroen C3 FC, FN - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Engine coolant temperature sensor

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Video tutorial

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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On the Mercedes B-Class, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In this case, perform the emergency opening by following the simple procedure shown in this tutorial. First, unlock the locks with the remote control, then open the rear doors and, by operating the indicated lever, lower the backrest of the seat. Next, go inside the boot, locate the indicated gap, and manually unlock the lock using a small screwdriver.

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by ScegliAuto

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