A GM3 112 55 3 682 SENSOR MANIF DIFF PRESS I 16054920 56 3 682 BRACKET MANIF DIFF PRESS SENSOR 14043284 57 3 885 RETAINER VAC REL VLV Q 1612303 58 3 885 VALVE CRUISE VAC TRANS CONV REL L L 1645516 59 14 645 CLIP SHRD SIDE FIN PNL TO PNL 14 645 10093200 60 14 630 HOUSING MDL SHRD SIDE PNL RH B 20547351 14 630 HOUSING MDL SHRD SIDE PNL RH G 20540326 61 3 670 CONTROLLER ECM 1 1225500 V 3 670 CONTROLLER ECM 2 1225950 3 670 CALIBRATOR PROM 3 62 14 630 COVER HSG MDLSHRD SIDE RH B STYLES 20392987 14 630 COVER HSG MDL SHRD SIDE RH G STYLES V 20540331 63 N S RETAINER HARNESS 64 3 675 HOSE CTLTC CONV AIR INJ CHK VLV B 14045881 3 675 HOSE CTLTC CONV AIR INJ CHK VLV G 14045880 65 8 965 STRAP PLASA7 ADJ 66 N S HARNESS CONT MDL WRG 67 4 057 CLIP CONV CLU WIRE 9787673 68 1 745 GROMMET C CASE VENT CONN 4 14091870 69 1 762 PIPE C CASE VENT 14101104 70 8 962 HOSE 3 4 NOTE 1 1ST DES GN IDENTIFIED BY PART NUMBER STAMP I NOTE 2 2ND DESIGN IDENTIFIED BY PART NUMBER STAMP NOTE 3 SEE CHART IN GROUP FOR USAGE 3 ti 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W 3 000 GROU P s 260 6 9 1 I