"Paul H." wrote: > BIGDADDYDONATO wrote: > > > My 1993 Vette when a/c is on the air never comes out of a > steady vent, > > it comes out of face vents for several minutes then it just > changes by > > itself, from floor to defroster. when it comes from > defroster it?s a > > pain because it fogs the windshield. before I take it to the > dealer I > > thought maybe someone else has had the same problem and may > lead me in > > the right direction as to how to fix it with the least > amount of money > > out of pocket. > > . > > Dealer will run a diagnostic on the system--after the first $ > 75-100 > they'll tell you what's wrong and how much it will cost. > Better to > disconnect/reconnect the connectors to the control head, > checking for > corrosion. In posts here, guys have also reported corrosion > on the > circuit board connectors inside the control head. Cleaning > those with a > rubber eraser solved the problem. IIRC, most problems were > with earlier > versions (88 and 89) of the electronically controlled system. > > Paul H.
Thank You! I will try everything and anything.. have a great day..