1990 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY INJECTED FOLLOW PROCEDURE OUTLINED BELOW TO DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL NO 17089062 1 E 5 0E W A T MD8 1 17089063 1 F 5 0E W M T M39 2 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17089062 17089063 3 724 GASKET KIT 1 17111764 17111764 3 725 THROTTLE BODY INJECTION SERVIOE 1 17112066 17112069 3 729 BODY KIT THROTTLE 1 17112067 17112070 3 820 CONTROL KIT IDLE AIR VALVE 1 17111460 17111460 3 724 FASTENER ASSORT KIT 1 17111639 17111639 3 774 FILTER GASKET KIT FUEL METER 1 17079671 17079671 3 774 FUEL INJECTOR KIT 1 17111771 17111771 3 774 FUEL INJECTOR KIT REMAN 1 17111866 17111866 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17111462 17111462 3 734 FUEL METER BODY KIT 1 17078262 17078262 3 734 FUEL METER KIT TW0 INJECTORS PRESSURE REG INCL 1 17111772 17111772 3 734 FUEL PRESS REG COVER KIT 1 17111875 17111875 3 440 SENSOR KIT THROTTLE POSITION 1 17111787 17111787 AIDIDITIONAL ATTAC I IING PARTS DIV GROUP MODEL U AGE l NOUN NAME DESCRIPTION OTY PART 1 3 726 F 5 OE GASKET T B I 01 10129563 1992 GENERAL MOTORS SERVTCE PARTSOPERATIONS CHEVROLET 17F 1 92 3 83 3 725