1984 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 8 NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL N0 17084060 1234 X 2 5R 1 GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 THROTTLE BODY INJECTION PRODUCTION 1 17084060 3 724 GASKET KIT 1 17068990 3 725 THROTTLE BODY INJECTION SERVICE 1 17110359 3 729 BODY KIT THROTTLE 1 17110360 3 820 CONTROL KIT IDLE AIR VALVE 1 17078220 3 724 FASTENER ASSORT KIT 1 17078276 3 774 FILTER GASKET KIT FUEL METER 1 17079670 3 774 FUEL INJECTOR KIT 1 17068993 3 774 FUEL INJECTOR KIT REMAN 1 17111544 3 724 FUEL INLET OUTLET KIT NUT WASHER 1 17078275 3 734 FUEL METER BODY KIT 1 17078222 3 734 FUEL METER COVER KIT 1 17078969 3 734 FUEL METER KIT ONE INJ PRESSURE REG INCL 1 17068992 3 764 SENSOR KIT THROTTLE POSITION 1 17078274 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION OTY PART 1234 3 737 X 2 8X Z W A I R BRACKET CARB BOWL VENT SOL 01 14073443 4 3 865 B CLAMP CTLTC CONV AIR INJ VLV HOSE 01 22518666 4 3 726 B 307Y GASKET CARB 01 22508038 34 3 726 D 307 GASKET CARB 01 22508038 234 7 3 726 B G 231A W EXPORT CANADA GASKET CARB T0 MANIF O1 25502203 234 3 755 X 2 8X Z HARNESS CARB VAC BREAK 01 14062214 1 4 3 755 X 2 8X Z W A I R HARNESS CARB VAC THROT O1 10044900 1234 3 755 X 2 8X Z W A I R HARNESS CARB VAC THROT O1 14072015 4 3 726 B D G 4 1 4 1ST DES SEE NOTE HEATER CARB AIR 01 25518521 4 3 726 B D G 4 1 4 2ND DES SEE NOTE HEATER CARB AIR 01 25522511 1234 3 726 B G 231A 1ST DES SEE NOTE HEATER CARB AIR TO INT MANIF 01 25515853 1234 3 726 B G 231A 2ND DES SEE NOTE HEATER CARB AIR TO INT MANIF O1 25526373 1234 3 726 X 2 8 Z INSULATOR CARB HEAT 01 14059380 34 7 3 726 G 305H W EXPORT CANADA INSULATOR CARB HTR 01 10069984 1234 3 726 X 2 5R INSULATOR THROTTLE BODY UNIT TO INT FOA 01 10140578 4 3 750 B 307Y PIPE CHOKE CLEAN AIR O1 419302 34 3 750 D 307Y PIPE CHOKE CLEAN AIR O1 419302 1234 3 726 X 2 8 STUD CARB 3 145 04 477253 34 7 3 750 G 305H EXPORT CANADA EXC GA SWITCH CHOKE HTR 1 800 01 10002798 34 7 3 755 B D 307Y W NM6 EXPORT CANADA SWITCH CHOKE THERM VAC 01 22505266 25515853 NOTE 1ST DES HAS A GRAY 56 SERIES TYPE ELEC CONN ON CARB AIR HTR ASM 25518521 NOTE 1ST DES HAS A GRAY 56 SERIES TYPE ELEC CONN ON CARB AIR HTR 25522511 NOTE 2ND DES HAS A BLACK METRI PAK ELEC CONN ON CARB AIR HTR ASM 25526373 NOTE 2ND DES HAS A BLACK METRI PAK ELEC CONN ON CARB AIR HTR ASM 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W T 3 725 3 140 6 91