OK so i sold my stang the ac wasnt blowing cold air so i thought it just needed to be recharded.....thats not the problem the guy told me the a/c compressor wasnt recieveing any power...any help on whats wrong or how to fix...i read on a old car forum, but it may be different but would taking the batterey turminals off then on work cause something about the system took it off cause of the low refrigerent? PLease help thanks