BobZ
Veteran Member
- Joined
- Jul 6, 2005
- Location
- Douglassville, PA
- TDI
- 05 Passat tdi, 15 Passat TDI SE auto, 06 Sierra 6.6 DMax
I noticed this when checking the oil - my son had the car for a while and just adds fuel...
What is this? What part to replace? What's the cause? It seems like the white crud the Blue Def produces when it dries out...
What is this? What part to replace? What's the cause? It seems like the white crud the Blue Def produces when it dries out...