PONTIAC MODEL FIEFEREINCE 1986 AIR CONDITIONING MODULES VIN PRODUCTION DIV CODE USAGE COL NO 03055103 2 G W HTR C46 1 03058504 123 G W A C C60 2 03058501 12 B W A C C50 3 03052779 12 T W A C C60 4 t 1990 GENERAL MOTORS SERVICE PARTS OF EERATIONS PONTIAC 22W i REV 6 90 9 9 9 169