egr

Hi My T6 Shuttle 150 is 11 months old and has covered 10k and I've just had it in for an oil and filter change. On collection I was told I needed to book it in for a software upgrade and to have the EGR looked at as a fault was showing on the diagnostics, although no warnings had come up on the...

O.k, so as my Kombi has been upgraded from Euro 5 140 to Euro 6 150, I've now got Adblue to get my head around, so this is a question to those in the know- how long does the 12 litres last and what would happen if you run out of Adblue? Can the engine still run on diesel only? Bit of a noob...