1G03 003 56 3 670 VALVE CONV AIR INJ CHK 1984 2 2048224 57 3 671 BRACKET EGR SOLENOID 14033036 58 2 251 SUPPORT PLUG WIRE RH 14044601 59 3 670 SOLENOID EGR CONT VLV RELAY 1997169 A 60 3 681 SWITCH EFE CONTROL 14007603 3 61 3 675 HARNESS EGR VACUUM 1983 14067315 3 675 HARNESS EGR VACUUM 1984 14077984 62 3 680 GASKET EGR VALVE 14031369 63 3 680 SPACER EGR VALVE 14031368 64 3 670 VALVE EGR 1983 17068164 3 670 VALVE EGR FED 1984 17110476 I 3 670 VALVE EGR CAL F 1984 17110477 65 N S RETAINER HARNESS 66 3 885 RETAINER VAC REL VLV I 1612303 67 3 885 VALVE CRUISE VAC TRANS CONV REL I 1645516 68 14 630 HOUSING MDL SHRD SIDE PNL 20540326 69 3 670 CONTROLLER ECM 1983 1226025 3 670 CONTROLLER ECM 1984 1226455 3 670 CALIBRATOR PROM 1 L 70 14 630 COVER MDL SHRD SIDE PNL 1983 20540331 14 630 COVER MDL SHRD SIDE PNL 1984 20540331 71 14 645 CLIP SHRD SIDE PNL 10093200 72 2 440 COVER DIAG CONN 10021766 73 2 440 BRACKET DIAG CONN 25509622 74 3 440 RELAY FAST IDLE SOL 14073412 75 3 682 SENSOR VEH SPD 1983 I 25007278 3 682 SENSOR VEH SPD 1984 25007463 76 1 745 GROMMET C CASE VENT 14091870 77 1 762 PIPE C CASE VENT 5 3 4 14101104 78 8 962 HOSE VENT 3 4 79 2 383 SENSOR ESC KNOCK 1997562 80 3 682 SENSOR BAROMETRIC PRESS 1984 16006833 81 2 480 WIRE BARO SENSORJPR 1984 12017553 NOTE 1 SEE CHART IN GROUP FOR USAGE 3 1991 GENERALMOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W 3 000 GROUP I 3 zcc 6 91