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How to Remove a Thermostat Valve on Peugeot 307

Model: Peugeot 307 MK 1 - Years 2001-2009
Part: Thermostat

Is the thermostat valve due for replacement? Let's see how to do it on the Peugeot 307. Unscrew the bolts of the thermostat hose as shown in the video and (use a socket wrench with the appropriate sockets) remove the sealing cap from the housing and extract the coolant thermostat valve. Insert the new part and close it with the hose cap. Tighten the screws properly. Ensure that the valve is correctly inserted and mounted in the appropriate housing. Test the vehicle's operation. If it does not work, you can disassemble and check if all parts are connected.

Updated on 16 March 2026 by ScegliAuto

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