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How to Change the Thermostat on the Citroen C4 1.6i

Model: Citroen C4 MK 1 - Years 2004-2010
Part: Thermostat

In this video tutorial, you will learn how to remove and replace the thermostat on the first series Citroen C4 with a 1.6i petrol engine. First, open the bonnet and start by removing the radiator hose, draining the coolant into a container. Next, locate the thermostat, which is found at the bottom left of the air filter housing, as shown in the video. At this point, unscrew its bolts using a socket spanner, disconnecting the hoses attached to it; remove it and replace it with the new one.

Updated on 8 June 2026 by ScegliAuto

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