LIGHT Tnucx 1 A F MODEL REFERENCE 11983 I UZU 2 B N S V C A 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 on charts VIN 1 PRODUCTION DIV CODE USAGE COL N0 I 8942273760 CT S1 1 9 w M T Fed 1 8942505970 CT S1 1 9 w M T Calif 2 8942505980 CT S1 1 9 w A T Calif 3 8942273760 CT T1 1 9 w M T Fed 4 8942545850 I CT Tl 1 9 w M T Calif 5 J 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S 3 725 R 3 10 REV 10 90