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2017 GLA45 check engine light…

175 Views 1 Reply 2 Participants Last post by  Huey52
Pcv value? Can I just clean it? Need help on this one ☝


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It would appear to be the PCV system. Others here have replaced same. Alas in Benz' way it is a sub-assembly and not just the valve.

PCV is one of the heavy wear items so not too surprising, especially for the performance model AMG.

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