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 17089061 2 J 2 0K 1 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUOTION 1 17089061 3 724 GASKET KIT 1 17076156 3 725 THROTTLE BODY INJECTION SERVICE 1 17112177 3 729 BODY KIT THROTTLE 1 17112169 3 820 CONTROL KIT IDLE AIR VALVE 1 17112149 3 734 COVER KIT FOUR VACUUM PORT 1 17111916 3 724 FASTENER ASSORT KIT 1 17111819 3 774 FUEL INJECTOR KIT 1 17111991 3 734 FUEL METER BODY KIT 1 17111999 3 724 NUT KIT FUEL INLET OUTLET 1 17112601 3 764 SENSOR KIT THROTTLE POSITION 1 17087654 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION QTY PART 2 3 726 J 2 0K GASKET T B I O1 10106070 Y 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS PONT AC 22J 3 725 a s4 1 1 92