S shyne New member Joined Apr 29, 2012 Messages 1 Reaction score 0 Points 0 Apr 29, 2012 #1 2004 GMC Envoy AC runs cold for about 30minutes then it blows hot air then about 10minutes later it blows cold air again...Has anyone ever experience this problem or know how to fix it?
2004 GMC Envoy AC runs cold for about 30minutes then it blows hot air then about 10minutes later it blows cold air again...Has anyone ever experience this problem or know how to fix it?
