Good afternoon all,
The A/C in my 2014 Silverado just went (I’m aware this is a massive problem in 2014’s etc.) it’s currently blowing straight up hot air which is just wonderful in 90 plus degree temperatures. Before it went there was a strange hissing noise coming from behind the dash when the A/C button was activated. It has since stopped hissing. When I went under the hood I found evidence of a fresh leak but it’s way down on my oil cooler lines. Can anybody give me some insight on this problem please and thank you?