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Removing the Heating Radiator from an Opel Astra G

Model: Vauxhall Astra Astra G - Years 1998-2006
Part: Heater core

In this video tutorial, you will learn how to remove and replace the heating radiator of an Opel Astra G. First, lift the vehicle and open the coolant drain valve to let all the fluid drain out. Now, using a T25 Torx spanner, remove the radiator support bracket as shown in the video. Enter the cabin and remove the gear knob along with the centre tunnel and central console, unscrewing all the screws and disconnecting the various electrical connectors. Then, remove the radiator by disconnecting the coolant hose and the electrical connector.

Updated on 28 March 2026 by ScegliAuto

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