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Replacing Thermostat on Fiat 500

Model: Fiat 500 312 - Years 2007-2021
Part: Thermostat

In this guide, learn how to remove and replace the thermostat on a Fiat 500. First, open the bonnet of your car and remove the battery by disconnecting the two terminals (positive and negative) and unscrewing the bracket bolt at the bottom; then, also remove the battery tray by unscrewing the bolts. Next, drain the coolant from the radiator by disconnecting the hose; now, unscrew the thermostat mounting screws to remove it, disconnecting its electrical connector. Follow the video tutorial to understand all the steps thoroughly!

Updated on 1 April 2026 by ScegliAuto

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