tRY SPRAYING THE RUN CHANNELS WITH SILICONE.
I can almost guarantee that water is getting into the motor/gearbox housing and freezing . If the motor works when the temp. is above freezing then this is probably the cause. You will have to dismantle and reseal the motor or better yet replace it with a new one.
Sometimes it is the switch.
Besides the motor it may be the electric wires going to the switch is broken or a bad fuse.
my vent doors are not working in my 92 camaro. the heat will blow hot or cold but only on def
It's raining men by the weather girls
you need to check the switches first. if not that, it is the power window motor .
it could be the horn relay fuse located in the engine department with the other fuses.
oil pump is defective and not working.
replace the fuel sending unit in the gas tank.
If the heater is not working in a 1995 Camaro, there may be one of two issues. Either the heater core is bad or the heater fuse is blown.
Check the battery and alternator. In hot weather we tend to use more juice from the battery because we run a stereo and the A/C.
you have to get the panels and the window regulator. get window switches and wire it all up good. you should be fine. a real pain, but it can be done.