Published on Sep 24, 2013

Scotty Kilmer, mechanic for the last 45 years, shows why flushing a broken AC system often does not work on modern cars. They've made the passageways inside the system so small, that flushing can't push crud or metal particles out anymore. So if your AC compressor blows, it's a good idea to replace the AC condenser, not just try to flush crud out of it. and, If you like my car help, be sure to watch my live car talk show