Jetta/Passat TDI (2015+) DPF, EGR, & Adblue Delete Exhaust ECO Parts K
AdBlue | Selective Catalytic Reduction (SCR) | Volkswagen UK
AdBlue Tank for VW Passat B8 3G Arteon
Drivers guide to AdBlue
White hard substance bursting from engine hose connection. What is this? Should I ignore or can I DIY a fix? Is this the end of the line for this 2014 VW Passat