1990 ELECTRONIC FUEIL INJECTION EFI THIROTTLE BODY INJECTED FOLLOW PROCEDURES OUTLINED BELOW TO DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOFK TYPE 3 PART NIJMBER CAN BE DETERMINED EW CROSS REFERENCING CORRESIPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHART115 VIN PRODUCTION DIV CODE USAGE COL N0 217088083 234 N 2 5U 1 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17088083 3 724 GASKET KIT 1 17076157 3 725 THROTTLE BODY INJECTION SEERVTZCE 1 17112176 3 729 BODY KIT THROTTLEE 1 17112170 3 734 COVER KIT FOUR VACUUM PORT 1 17112086 3 724 FASTENER ASSORT KIT 1 17111819 3 774 FUEL INJECTOR KIT 1 17112123 3 734 FUEL METER BODY KIT 1 17112082 3 724 NUT KIT FUEL INLET 8 OUTLIEET 1 17111818 3 764 SENSOR KIT THROTTLTEi POSITZIZON 1 17111822 3 820 VALVE KIT IDLE AIR CONTROL 1 17111826 AUDQITIONAL ATTEACHZQNG PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION QTY PART 234 3 726 N 2 5U GASKET T B T O1 10066687 T 11991 GENTERAL MOTORS SERVICE TPARTS OPERATIONS BUICK 44N l i 2 91 3 423 3 725