"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 $
> 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.
I will try everything and anything..
have a great day..
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