Greetings!.... another 240Dvacuum line mystery...the small black vac line that goes from the Vac control valve through the firewall and stops right there about 8 inches inside the cabin...just sitting there not connected to anything.....partial diagram says ( to passenger compartment cabin vent) Any answers welcome...Just bought this machine and am having fun chasing all the broken stuff.....finished off the electrical gremlins... now on to the vacuum disasters........kevin</P>