FUEL EXHAUST CARBURETION CHEEVROLET MODEL REFERENCE 1988 ELECTRONIC FUEL INJECTION EFYI 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 DETEERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL N0 17088028 12 F 5 0E 1 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROI ET 17F REV 6 88 CARB EFI 21 3 725 GiROUP