Even with a new Purge Valve, it is comforting to confirm it is working correctly!
Link: I changed the title for proper search engine capability.

[im looking for tQUOTE=WilliamE;1616201]Ahh wait, Tech II is right, on the 97 one hose runs to the vac switch, found an old pic of Art'* that shows the routing.



Pic is from this thread.

https://www.gmforum.com/buick-172/un...eather-307318/[/QUOTE]
I need a purge valve line

I need part name or number

The last post in this thread before yours is over nine years old. Please do not post in threads that have no entries less than six months old. Please refer to https://www.gmforum.com/introduction...-first-304557/ for more details. If you have a question related to this thread'* subject, please start a new thread with a reference to this thread.

Thread closed.

Your circle could be indicating several parts, and the picture is so small that we'd have a hard time telling what you're referring to. Please start a new thread and give us some more detail and we'll have a better chance of being able to help you out.