1990 HEATER MODULE NOTE A01 IMPELLERS MAYBE REPLACEO BY A PRESS 0N TYPE IMPELLER THAT REOUIRES A NEW CORRESPONDING BLOWER MOTOR NOTE AO2 BLOWER MOTORS MAYBE REPLACE0 BY ONE THAT REOUIRES A PRESS ON TYPE IMPELLER VIN PRODUCTION DIV CODE USAGE COL N0 52452066 1 Y W A C C60 1 52455840 1 Y W A C C68 2 GROUP DESCRIPTION QTY 1 2 3 4 5 9 169 HEATER ASM 1 52452066 52455840 9 280 ACTUATOR TEMP DEER A O VLV ELEC 1 1 16145772 9 786 AOAPTER VALVE TEMP 1 52452753 8 854 CA5E HTR 1 1 52452744 52452752 8 854 CA5E W ETG CVR HTR 1 52452757 52455909 8 854 CLAMP CORE MT IN 0U TANK 1 3022734 3022734 9 786 CONNECTOR L1NK AOJ PLAS 1 14089386 8 854 CORE HTR 1 3052870 3052870 8 852 HARNESS HTR CONT WRC 1 1 12080858 9 786 LEVER TEMP VLV PLAST1C 1 1 52452748 9 786 LEVER W P1N SLAVE 1 52452746 9 786 L1NK R00 EORMEO 1 1 52452747 9 211 SEAL HTR CORE MT 1 1 2 3048951 3048951 8 854 SEAL TUBE 1 3052514 3052514 8 854 STRAP CORE MT 1 3052961 9 786 VALVE TEMP 1 52452751 52452751 1991 HEATER MODUTLE NOTE A01 IMPELLERS MAYBE REPLACE0 BY A PRE5S 0N TYPE IMPELLER THAT REOUIRES A NEW CORRESPONDING BLOWER MOTOR NOTE A02 BLOWER MOTORS MAYBE REPLACED BY ONE THAT REOUIRES A PRESS 0N TYPE IMPELLER1 VIN PRODUCTION DIV CODE USAGE COL NO 52452066 1 Y W A1C C6O 1 52457368 1 Y W A C C68 NOTE 1 2 NOTE 11 52457368 REPLACE5 52455840 FOR 1991 ALL SERVTCED COMPONENTS ARE SAME PART NUMBERS FOR BOTH ASSEMBLIES GROUP DESCRIPTION QTY 1 2 3 4 5 9 169 HEATER ASM 1 1 52452066 52457368 9 280 ACTUATOR TEMP DEER A C V V ELEC 1 16145772 9 786 AOAPTER VALVE TEMP 1 52452753 8 854 CASE HTR 1 52452744 52452752 8 854 CA5E W FTC CVR HTR 1 52452757 52455909 8 854 CLAMP CORE MT IN 0UT TAN 1 3022734 3022734 9 786 CONNECTOR LINK ADJ PLAS 1 14089386 8 854 CORE HTR 1 1 3052870 3052870 8 852 HARNESS HTR CONT WRC 1 12080858 9 786 LEVER TEMP VLV PLAST1C 1 52452748 9 786 LEVER W PIN SLAVE 1 1 52452746 9 786 LINK RO0 FORMEO 1 52452747 9 211 SEAL HTR CORE MT 1 2 3048951 3048951 8 854 SEAL TU8E 1 3052514 3052514 8 854 STRAP CORE MT 1 1 3052961 9 786 VALVE TEMP 11 111 1 52452751 52452751 1993 GENERALAAOTORS SERVKXEPARTS OPERAT1ONS CHEVROLET 14Y 3 93 843 8 845