You will need to figure out if the problem is in the dashboard switch, the wiring and connectors or the vent control motors.
If you have the defroster on, the ac comes on automatically.
why my floor air comes on when the setting is at panel air on 2004 Chevy blazer
The Izod Zealand blazer comes with four buttons, which is typical of most blazers.
245/75r/15
4L60E.
Yes, in fact in most modern cars the AC automatically comes on with the Defroster.
That would be a 4L60-E transmission.
it is in the back of the glove box there is a plastic door that comes out behind there
Turn off the defroster and see of the fans are on still. Also listen closely, do you hear the Air Conditioner on whenever the defroster is on? Cute huh? It ensures that your A/C gets turned on once in a while, to keep its seals lubricated.
it is in the back of the glove box there is a plastic door that comes out behind there
A mineral is a solid that comes from IN-ORGANICmatter. :)
It might be in the diagram of parts and places, if comes with it.