Evening, so I have been cruising the threads and searching for help, but before I give up I wanted to see if anybody else has had this issue. So I am getting the usual HVAC only blowing out the defrost and floor vents. You would say well you must have a vacuum leak, but my cruise control is still working and I can disconnect the line near where it enters the firewall in the engine compartment and I've got suction. I don't have a gauge so I can't really measure how much. I even got a new switch control panel to eliminate that possibility. Though after playing around with the vacuum lines at the switch It appears like I've got no vacuum there. I've checked the blend doors and don't feel anything around there. Has anybody had this issue? Do you know if I could rent a smoke test at an auto parts store? Thanks again for the help on this one.