PONTIAC MODEL REFERENCE 1986 ELECTRONIC FUEL INJECTION EFI THROTTLE BODY INJECTED FOLLOW PROCEDURE OUITLINED BELOW TO DETEERMIZNE CARBURETOR AND OR PART NUMBER ZL DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORIRESPONDIINGI COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL N0 17086056 12 B G 4 13Z 1 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17086055 3 724 GASKET KIT 1 17111155 3 725 THROTTLE BODY INJECIION SERVICE 1 171114 65 3 729 BODY KIT THROTTLE 1 17111469 3 820 CONTROL KIT IDLE AIR VALVE 1 17111450 3 724 FASTEZNER ASSORT KIT 1 17111543 3 774 FILTER GASKET KIT FUEL METER 1 17079571 3 774 FUEL INJECTOR KIT TW0 INJECTORS 1 17111468 3 774 FUEL INJECTOR KIT REMAN 1 17111594 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17111452 3 734 FUEL METER BODY KIT 1 17078262 3 734 FUEL METER KIT TWO INJECTDRS 8 PRESSURE REG INCL 1 17111455 3 734 FUEL PRESS REG 8 COVER KIT 1 17111875 3 440 SENSOR KIT THROTTLE POSITION 1 17111471 ADDITIONAL ATTACHINIG PARTS DIV GROUP MODEL USAGE NOUN NAME B DESCRIPTION QTY PART 12 3 725 B 307Y GASKET CARB O1 22508038 2 3 726 B G 4 3Z GASKET TBI 01 14091505 234 3 726 G 2Z31A HEATER CAR8 AIR TO INT MANIF 01 25526373 2 7 3 725 B 350 5 W EXPORT INSULATOR CARB HTR 01 10069984 12 3 726 B G 305H INSULATOR CARB HTR O1 10059984 12 3 726 T INSULATOR EEE HEATER O1 14032308 12 3 750 B 307Y PIPE CHOKE CLEAN AIR O1 419302 2 3 750 G W GAGES RELAY CHOKE HTR CONT O1 14089558 2 3 750 B 307Y SWITCH CHOI E HTR O1 3815935 2 3 750 G 305H SWITCH CHOK E HTR 1 800 O1 10002798 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONT AC 22W j REV 6 90 3 97 3 725