I PURCHASED A COMPRESSOR FOR MY 94 BUICK REGAL FROM KOI ON JUNE 15 2006 THE COMPRESSOR LOCKED UP AROUND JULY 1ST SO I RETURNED IT TO THE STORE. THEY EXCHANGED IT AND THAT ONE WAS INSTALLED. ON AUGUST 21 2006 I WAS TAKING MY SON TO THE DRS AND THE COMPRESSOR CAUGHT FIRE. NOW NOT ONLY DO I NEED A NEW COMPRESSOR BUT I NEED A NEW SERPENTINE BELT AND MULTIPLE NEW RELAY WIRES RAN. KOI WILL NOT EXCHANGE THE LAST COMPRESSOR. *NM