Hey guys, have a question before I just get rid of the truck. I have a 22 high country with the 3.0 diesel. Love the truck and the great mileage I get but have had an a/c issue since I got it. When driving, has happened about ten times, the a/c will quit blowing out of the vents and sound like a jet plane blowing behind the radio but not coming out any vents. It has been to the dealer too many times, been left three times, and no one can fix it. I was told can’t replicate the problem, next time it was all frozen up and was asked if I had put any Freon in it. That time they evacuated and recharged. The third time they called Chevrolet and was told to change a temp sensor that controls the a/c as it was froze up again. It happened again the other day and the dealer has been in contact with Chevrolets techs and now am not hearing a thing from them. It should have been in the shop a total of 6 times but I didn’t want to leave it when they had zero ideas of what is causing it to happen. Ready to trade it back in but hate to as, at 59, this is the first really fancy truck I have ever owned, always bought a regular or used truck. Any help would be appreciated