1B03 015 1989 1990 B EMISSION CONTROLS V8 PART 2 LO3 5 0E 1 3 870 VALVE AIR INJ ENG CHK V 22040897 2 3 675 PIPE AIR IN ENG DISTR 14082493 I 3 3 882 SENSOR EXH OXY ONE WIRE 25105107 4 3 675 HOSE AIR INJ ENG CHK VLV 10077507 5 8 948 CLAMP WORM GR 28 6 TO 76 2 DIA SST BLA 12338017 V 6 8 965 RETAINER STRAP ADJ PLSTC I 3816659 I 7 N S VALVE VPR CNSTR CMPTS SERV 1 V 8 3 130 CANISTER VPR V A 17088087 9 8 977 BOLT SEMS HEX W FL WA M6 3X1 81X20 PZOR 12337828 10 8 950 CLIP SPL 5 54885 11 8 921 NUT U SHAPE M6 3X1 81 PEOR 11514290 12 1 150 SWITCH CLNT TEMP 25037178 13 1 800 SWITCH OIL PRESS F PUMP A 25037044 A 14 1 745 VALVE CR CASE VENT CV 774C 6487779 I 15 3 682 SENSOR CLNT TEMP 1 150 V I 25036979 16 8 948 CLAMP WORM 30 T0 87 DIA SST 15620999 17 1 800 SENDER OIL PRESS Q 14036243 18 1 800 SWITCH OIL PRESS F PUMP 25037044 19 1 803 ELBOW OIL PRESS SENDER 20 1 762 HOSE CR CASE VENT VLV V 10055808 21 1 745 GROMMET CR CASE 23 32 ID 1 3 16 OD 3989350 22 8 917 NUT HEX FLG 375X16 286M PEOR 14057004 23 3 655 STUD AIR INJ TENS BRKT 9 52X69 85 10055883 24 8 913 BOLT INL MANIF TORX T45 HD 3 8 16X1 1 8 14091547 25 1 060 BRACKET AIR INJ PUMP DR BELT TENS 10055800 26 3 670 COVER AIR INJ CONT VLV I 17082198 27 3 670 VALVE AIR INJ CONT f 17088105 I 28 8 900 BOLT HFH M8X1 25X18 9 8 POR 11508280 29 2 383 SENSOR ESC KNOCK V 1997562 30 3 655 BOLT AIR INJ PUMP UPR 1 0105201 31 3 650 PULLEY AIR INJ PUMP STMP AAH 10055881 32 3 655 SPACER AIR INJ PUMP PUL I 14078493 33 8 900 BOLT HFH 8X1 25X 25 21 8 THD LEN 18 OD 1 9 POR 12337974 34 3 655 BOLT AIR INJ PUMP LWR 3 8 16X3 75 1 5 T 10105202 35 3 660 PUMP AIR INJ I 7849154 f 36 3 665 GASKET AIR INJ CONT VLV PIPE 3 671 14015367 37 3 675 PIPE AIR INJ CONT VLV 10055837 38 8 900 BOLT HFH M8X1 25X18 9 8 POR 11508280 A 39 3 672 SILENCER AIR INJ CONT VLV 10046020 40 3 675 HOSE AIR INJ CONT VLV SIL L 10055836 41 3 875 HOSE AIR INJ CONT VLV CMPTS SERV 1 V I 3 680 CONNECTOR AIR INJ ENG CHK VLV 1 0046154 3 675 HOSE AIR CONT VLV TO EXH MANIF CHK VLV 14062275 V if 8 962 HOSE A PUMP 3 4 A 1 2322343 42 3 675 PIPE AIR INJ 1 0077578 43 3 680 CLAMP CTLTC CONV AIR INJVPIPE 22505116 I 44 3 675 PIPE CTLTC CONV CHK VLV TO CTLTC CONV 1 4063960 45 3 870 VALVE CTLTC CONV AIR INJ CHK 8 2 2048224 V I 46 8 982 HOSE VPR 5 8 CUT AS REOD 9438383 47 1 762 TUBE CR CASEVENT 10077570 48 8 962 HOSE VPR 3 4 CUT AS REQD 9438842 49 3 675 HARNESS EGR VLV VAC 10055869 50 8 917 NUT HEX FLG 5 16X18 286M PHOS 13599887 51 1 428 STUD EGR VLV 5 16X18X1 44 280M 14080362 52 3 670 VALVE EGR 17112007 53 3 680 GASKET EGR VLV V I 12337972 54 V 3 670 SOLENOID EGR CONT VLV RLY 4 1997173 55 3 671 BRACKET EGR SOL J 10052987 56 3 278 FITTING INT MANIF VAC P 14088336 Y NOTE 1 SEE RESPECTIVE GROUP FOR DETAILED ILLUSTRATED VIEW l 1991 GENERAL MOTORS SERVICE PARTS OPEERATIONS CHEVROLET 17W 6 91 A 4 zss 3 000 GROUP