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How to Replace the Coolant in an Opel Astra?

Model: Vauxhall Astra Astra H - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Antifreeze coolant

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Video tutorial

In this tutorial, you will see how to replace the coolant in an Opel Astra, a very simple operation. Before proceeding, wait for the engine to be completely cold to operate safely.

Start by removing the cap from the expansion tank, then connect a hose to the drain tap, open the valve, and let all the fluid in the system drain out. Next, close the tap, pour the new coolant through the top opening, and let the engine run for a few minutes.

Continue by adding the necessary amount of coolant to reach the optimal level.


Updated on 15 June 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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