boggtown

I took the bumper off again so I can send it off to be bead blasted and noticed these other tubes. Do these come from the coolant or ac lines?

http://aycu18.webshots.com/image/8737/2004726259906564861_rs.jpg
http://aycu03.webshots.com/image/8362/2004763293801630103_rs.jpg
http://aycu18.webshots.com/image/7897/2004783096818229671_rs.jpg
http://aycu21.webshots.com/image/8820/2004766793351324508_rs.jpg
http://aycu03.webshots.com/image/8402/2004753185523554268_rs.jpg