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

What does code 84 mean in the Vauxhall Astra?
Years 2015-2022

Answer

Code 84 indicates a generic engine failure. This will tend to lead to a reduction in performance which is often caused by a clogged particulate filter or car related EGR valve.
Posted on: 21 June 2022 by ScegliAuto

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