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Vacuum pipe for VW Golf Mk4
Q&A: Vacuum Line Routing Diagram for 2002 Golf TDI | JustAnswer
Vacuum diagram | VW Vortex - Volkswagen Forum
I am very confused, after looking at all different mk4 1.8t diagrams, nothing matches up with my engine. I can't figure out where the hose should go. Any ideas? : r/MK4GTI
Vacuum Routing Refresher | TDIClub Forums
Vacuum lines from hell | VW Vortex - Volkswagen Forum