I A LIGHT TRUCK A MODEL REFERENCE 1986 ELECTRONIC FUEL INJECTION EFI I THROTTLE BODY INJECTED V FOLLOW PROCEDURE OUTLI NED 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 NUMBERKWITH SAME COLUMN NUMBER ON CHARTS A 1 VIN I PRODUCTION DIV CODE USAGE COL N0 17086090 CT M1 4 3Z 1 17086113 CT M1 2 5E SEE NOTE 2 17086085 CT M1 2 5E 3 17086113 NOTE WHEN USED ON VEHS WHICH HAVE HEAT SHIELDS ON EGR VALVE REMOVE EGR VALVE HEAT 17086113 NOTE SHIELD AND USE HEAT SHIELD WHICH IS ATTCH T0 TPS SCREWS AS SUPPLIED WITH PART A 1986 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY INJECTED SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION A 1 QTY Y 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17086090 17086113 17086085 I A 3 724 GASKET KIT 1 17111156 17068990 17068990 3 725 THROTTLE BODY INJECTION SERVICE 1 17111514 17111721 17111721 3 729 BODY KIT THROTTLE 1 17111515 17111671 17111671 3 820 CONTROL KIT IDLE AIR VALVE 1 17111460 17111460 17111460 3 724 FASTENER ASSORT KIT 1 17112232 17078276 17078276 3 774 FILTER GASKET KIT FUEL METER 1 17079671 17079670 17079670 3 774 FUEL INJECTOR KIT 1 17068993 17068993 3 774 FUEL INJECTOR KIT ONE INJECTOR 1 17111468 3 774 FUEL INJECTOR KIT REMAN 1 17111694 17111544 A 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17111462 17078275 17078275 3 734 FUEL METER BODY KIT 1 17078262 17078222 17078222 3 734 FUEL METER COVER KIT 1 17078969 17078969 3 734 FUEL METER KIT ONE INJ V PRESSURE REG INCL 1 f 17068992 17068992 3 734 FUEL METER KIT TW0 INJECTORS 8 PRESSURE REG INCL 1 17111466 3 734 FUEL PRESS REG 8 COVER KIT 1 17111875 V 3 440 SENSOR KIT THROTTLE POSITION 1 17111471 17078274 17078274 3 671 SHIELD KIT HEAT 1 17111750 V 1986 ADDITIONAL ATTACHING PARTS DIV A GROUP MODEL USAGE NOUN NAME DESCRIPTION A OTY PART CT 3 726 M1 4 3Z GASKET T BI O1 140 9 1605 CT 3 726 M1 2 5E INSULATOR THROTTLE BODV UNIT TO INT FOA O1 10140578 I 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52M 1 1 91 S 3 25 1 3 725