you do see the extreme vehicles with space heaters the one I know during the winter he had to heat it way up and be quick sealing the doors up so it would stay in his sweet spot I want to say his was in the mid 70 degree range
I wouldnt be suprised if when you let a bit of the smoke out it didnt fully kill it and its finishing it off time to send the amps in for warrenty as they are toast
with an S10 bag set ups are quite easy to come by its all doing to depend on just how low you wanna go you can easily get kits with bolt in C notches you can also get weld in ones best place is www.suicidedoors.com