adblue valve

Hi I'm new here. I've searched forums but could not find info specific to my question. If it is out there apologies, please point me to the correct thread. I've had my Adblue issue with limited mileage diagnosed and was informed the Adblue Injector/Metering valve needs to be replaced. The unit...

Hello I had an issue with my GLK 250 where the adblue metering valve blocked and leaked. Had nasty fluid leak into exhaust and under vehicle, smoke coming out, goo coming out the rear exhaust (see pictures). My Mercedes service center sent me this diagnosis today: Excess adblue fluid damaged...