Koolau
Give me a museum and I'll fill it. (Picasso) Give me a forum ...
Sometimes that can be "fixed" (if only temporarily) by adding more Freon-replacement. Every 3 or 4 years, I have to add to my Buick's system or it gets anemic at cooling. YMMVMy experience with failing AC is a) it'll work harder and harder and get worse quickly. b) The more load you put on it (hotter air) the worse the system will perform. For example I had a system that worked quite well until the outside temp hit 85+, then it did almost no cooling. As temps rise, the system pressure rises, and if the compressor's seals are the issue, it'll be almost useless when it's hot out.