740GLE
Top Post Dawg
- Joined
- Aug 19, 2009
- Location
- NH
- TDI
- 2015 Passat SEL, 2017 Alltrack SE; BB 2010 Sedan Man; 2012 Passat,
Ummm the dirty side is the outside of the filter, clean side is the center hole, no damage done by prefilling the canister.DO NOT DO THAT.
never ever fill a filter with anything other than fuel from the tank via a vacuum though the filter.
Same goes for oil filters too. install them dry.
never take advice that goes against procedures
Stuff from the 80s Diesel lore hardly applies to todays cars.