2001 s10 4.3 So I live in South Louisiana and we don't normally get a lot of cold weather. Well we had some 15 degree weather with freezing rain the other night. When I got in my truck the next day, everything with the ac/ heater system was a no go. No fan motor, no compressor, just nothing no...

I recently bought a 1st gen 1994 s15 Jimmy. The people who owned it before me told me that the fan wont work for the heater unless you hit the top of the dash hard with your hand. Im wondering what the cause of this could be. I tried searching the forums and around online for what the issue...