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How to Replace the Thermostat on the Peugeot 307?

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

To replace the thermostat on the Peugeot 307, open the bonnet to access the components in the engine bay. On the right side, locate the air filter box, which must be removed by loosening the screws that secure it. Once removed, you will find the underlying hose for the coolant. Disconnect this hose to access the thermostat, which should be freed from its housing and replaced with a new spare part.

Updated on 11 September 2026 by ScegliAuto

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