She bought it with a AS IS signed. thats is, she can pack it up her ass with sunshine, its a done deal and she is harassing you for which you can tell her "It was sold as is, it is out of my hands, not my problem, I am sorry it is not working I had no idea its winter time and I havent used it, how was I to know, If I did I would of told you, (BTW Most newer cars the ac will not work when the temp is to cold out side, has to be a certain degree outside before the compressor will kick in), please stop calling me and which if you do not I will have to take legal action against you, thank you and goodnight."