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How to Replace the Air Temperature Sensor on an Opel Astra

Model: Vauxhall Astra Astra G - Years 1998-2006
Part: Air conditioning

Are you having problems with the engine air temperature? Is the sensor in the engine not working anymore? Let’s see how to properly remove and replace the air temperature sensor on an Opel Astra. Open the bonnet, lift it and secure it. Disconnect the power connector of the sensor (located on the air hose) with your fingers, then remove the valve from its seat. After comparing the damaged valve with the new one, fit it onto the air hose in the engine bay. Test the car for proper operation.

Updated on 26 February 2026 by ScegliAuto

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