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How to Replace the Thermostat on the Subaru Forester 2

Model: Subaru Forester MK 2, SG - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008
Part: Thermostat

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Video tutorial

In this video tutorial, see the main steps to remove and replace the thermostat on the Subaru Forester MK2 by following the instructions below. First, lift the vehicle and remove the lower plastic engine cover by undoing the screws; then drain the coolant by disconnecting the radiator hose, as shown in the video.

At this point, undo the screws of the thermostat to remove it and replace it with the new one (using the original part); once the thermostat valve is fitted, you can pour in the new coolant!


Updated on 6 May 2026 by ScegliAuto


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