
I was doing some work in the engine bay and found this hose tucked back against the firewall. Not sure what it goes to, but there's a little green barb beneath the master cylinder that's a possibility. Any help is appreciated.

I do work around the South East on your 1.8t or 2.7t, PM for more info
** 2001 A4 TQM
-Fully built 2.0, GT3076, SPA mani, custom 6-puck clutch, Unitronics tune, Walbro 255, and much more
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