CHEVROLET TAHOE AIR CONDITIONER NOT WORKING

I'm Having A Difficult Time Figuring Out What Is Wrong With The Automatic A/c. It Works Sometimes. I Have Replaced The High And Low...

The A/c Would Fluctuate Between Hot And Cold Air When The Opposite Setting Of Heat And Cold Were Set On The Control Module. I Replaced All...

I Had My A/c Recharged, Overall Inspection No Leak Detected, Compressor Does Engage. Fast Forward 2 Weeks Back To Barely Blowing Cold Air...