Interesting possible chrystalisation issue in Adblue systems

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Another looming reliability issue to watch for in Adblue vehicles.

Watch Diagnose Dan's video on an "Adblue faultcode often found in Peugeot, Citroen, Opel, Vauxhall, Fiat and Toyota diesels":

Adblue fault P20E8. Explained and Fixed:

https://www.youtube.com/watch?v=rbS4VQtS2A8