LIGHT TRUCK MODEL REFERENCE 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 17089027 CT G1 2 3 4 3Z 1 17089045 CT G3 5 7K W NB3 EXC NM8 EXPORT 2 17090015 CT G3 7 4N W A T M40 3 17090061 CT G1 2 3 5 7K W A T MD8 4 17090021 CT G1 2 5 0E 5 1990 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY INJECTED SEELQQQEL REFERENCE If QR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17089027 17089045 17090015 17090061 17090021 3 724 GASKET KIT 1 17111764 17111770 17076151 17112298 17112298 3 725 THROTTLE BODY INJECTION SERVICE 1 17112056 17112075 17112248 17112300 17112297 3 729 BODY KIT THROTTLE 1 17112057 17112076 17112245 17112296 17112296 3 820 CONTROL KIT IDLE AIR VALVE 1 17111460 17111460 17111788 17111460 17111460 3 724 FASTENER ASSORT KIT 1 17111643 17112232 17111639 17112232 17112232 3 774 FILTER GASKET KIT FUEL METER 1 17079671 17079671 17079671 17079671 17079671 3 774 FUEL INJECTOR KIT 1 17111774 17112249 17111774 17111771 V 3 774 FUEL INJECTOR KIT 0NE INJECTOR 1 17111468 3 774 FUEL INJECTOR KIT REMAN 1 17111694 17111864 17112250 17111864 17111866 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17111462 17111462 17111789 17111462 17111462 3 734 FUEL METER BODY KIT 1 17078262 17078262 17111791 17078262 17078262 3 734 FUEL METER KIT INJECTORS 8 PRESSURE REG INCL 1 17111775 17112247 17111775 3 734 FUEL METER KIT TWO INJECTORS PRESSURE REG INCL 1 17111466 17111772 3 734 FUEL PRESS REG COVER KIT 1 17111875 17111875 17111875 17111875 17111875 3 440 SENSOR KIT THROTTLE POSITION 1 17111471 17111471 17111787 17111471 17111471 1990 A ADLIDITIONAL ATTACI IING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION QTY PART CT 3 726 G3 7 4N ADAPTER T B I HEATER 01 10085769 CT 3 726 G1 2 3 4 3Z GASKET T B I O1 10129563 CT 3 726 G3 5 7K W A 1 M40 GASKET T B I O1 10129564 CT 3 726 G3 7 4N GASKET T B I O1 12337933 CT 3 726 G3 7 4N GASKET TBI HEATER TO MANIF 01 10129513 1991 GENERAL MOTORS SERVICE PARTS OF ERATIONS LTTRUCK 52G 1 91 3 ass 3 725