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Removing Thermostat from Volkswagen Golf, Audi A4, 2.0 TDI

Model: Audi A4 B7 - Years: 2004, 2005, 2006, 2007, 2008
Part: Thermostat

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Video tutorial

In this video tutorial, you will see the main steps to remove the thermostat on the 2.0 TDI engines of Audi and Volkswagen. Before starting, drain the coolant from the system by disconnecting the hose and letting it drain.

Next, open the hood and use wrenches to remove the bolts from the thermostat pipe, then take out the thermostat inside. At this point, clean the area by removing the old gasket, then install the new thermostat followed by the hose; finally, tighten the mounting bolts and you're done!


Updated on 30 March 2026 by ScegliAuto


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To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

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by ScegliAuto

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