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    4. : What does the code 4 mean in Opel Astra?

What does the code 4 mean in Opel Astra?
Years 2009-2016

Answer

Error code 4 in the Opel Astra indicates a possible malfunction in the air conditioning system or something connected to it, such as the thermostat. We recommend checking with a mechanic.
Posted on: 24 June 2023 by ScegliAuto

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