Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Thermostat on a Vauxhall Astra 1.4

Model: Vauxhall Astra Astra J - Years 2009-2016
Part: Thermostat

In this guide, we will see the instructions for replacing the thermostat in the cooling circuit of the engine of the Vauxhall Astra 1.4. First, open the bonnet of the vehicle and start by disconnecting the electrical connector of the thermostat, located on the side; then disconnect the coolant hose by unscrewing the mounting screws to remove and replace the thermostat with the new one. At this point, correctly install the new thermostat, topping up with the new coolant; start the engine and top up further if necessary!

Posted on 7 April 2026 by ScegliAuto

Video tutorial

Related tutorials

How to replace the thermostat of the Opel Astra 1.6
How to replace the thermostat of the Opel Astra 1.6
Vauxhall Astra (1998-2006 / Astra G) Today's instructions will allow us to dismantle and replace the thermostat of the Opel Astra 1.6. First, we open the hood of the car and start locati…
How to Replace the Thermostat on Opel Astra
How to Replace the Thermostat on Opel Astra
Vauxhall Astra (2004-2010 / Astra H) Is the thermostat on your Opel Astra damaged? Let's see how to remove it from the engine bay. Open the bonnet, disconnect the battery power connector…
How to Remove the Thermostat on an Opel Astra
How to Remove the Thermostat on an Opel Astra
Vauxhall Astra (1998-2006 / Astra G) Do you want to replace the faulty thermostat valve on your car and don't know how to proceed? In the following video, see where and how to remove the…

Other guides you may be interested in

How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

Watch the video!


by ScegliAuto

More videos