4EAT vacuum nipple
Posted: Sat Sep 26, 2009 7:21 pm
Doing my TD05/intercooler install when I spotted this

appears to be a vacuum<sp?> nipple with no hose installed. and id guess from the muck on it, it hasnt had one in a long while.
What is it and where is it supposed to be plumbed to?

appears to be a vacuum<sp?> nipple with no hose installed. and id guess from the muck on it, it hasnt had one in a long while.
What is it and where is it supposed to be plumbed to?