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    4. : What does the catalyst warning light indicate on Volkswagen Golf?

What does the catalyst warning light indicate on Volkswagen Golf?
Years 2008-2012

Answer

When the catalyst warning light comes on on Volkswagen Golf, the problem may come from the EGR (Exaust Gas Recirculation) valve. In some cases it may be sufficient to clean the valve to solve the problem.
Posted on: 13 August 2022 by ScegliAuto

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