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    4. : What does code 84 mean in the Opel Astra J?

What does code 84 mean in the Opel Astra J?
Years 2009-2016

Answer

The code 84 in the Astra and more generally in the Opel models, diagnoses that the performance of the engine is reduced; for some problem the car goes into protection and therefore you can use the car to the minimum of its potential.
Posted on: 16 December 2021 by ScegliAuto

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