Sometimes i get in the car and ac wont work for like 15 minutes then outta no where go ice in a second. Or ill be driving with cold ac for 20 minutes then boom hot for 5 minutes until i break out sweating. very frustrating as i live in florida. Ive brought it in before and they say everything checks out. Sometimes it will work great for a week then ill have a bad week where it keeps going hot. then as soon as i bring it in it will blow cold SMH..did anyone find the ultimate cause of this??? im bringing it in again today... i feel like its some kind of loose connection or something. there has been ti,es i turn the car off then back on and blow out cold instantly..Any help would be great im going to dealer today maybe something i can point out??? any help would be much appreciated