P 1F03 016 1988 89 F ENGINE EMISSION CONTROLS 5 7L V8 L98 5 7 8 PART II 1 3 675 PIPE Air Inj Eng Chk Vlv 10055864 31 8 950 CLIP SAE 1060 1070 0 72 554665 2 8 929 WASHER Fl 32 8 921 NUT 370 Sq Hole 250 406x 812x 065 Zn 120394 Hd 625 Sq Ny 4755299 3 8 981 STUD Hex 3 8 16X 80 3 8 33 N S RETAINER Exh Oxygen Sen 16X 80 3OOM Por 14057279 Conn Proc Loc 4 3 675 CLAMP Hex Hd Worm 33 3 34 3 682 SENSOR Exh Oxygen 25105107 To 57 2M Sst 10056745 35 3 417 SHIELD Air Int Sph LH 14083973 5 8 962 HOSE Fuel Oil Evap 5 8 9438383 36 N S CLIP Air Int Sph Shld 6 3 670 VALVE Ctltc Conv Air Inj Chk 22048224 37 3 417 SHIELD Air Int Sph RH 14083958 7 3 675 PIPE Ctltc Conv Chk Vlv To 38 1 269 RETAINER F End Lwr Pnl Ctltc Conv 10046833 Push ln 1 276 20664092 A 8 3 685 CLAMP Ctltc Conv Air Inj 39 3 682 SENSOR ESC Knock 1997699 Pipe 14073075 40 1 150 SENSOR Clnt Temp ECM 25036979 9 3 680 CLAMP Ctltc Conv Air Inj 41 1 055 RELAY Eng Cool Fan 14089936 Pipe 22505116 42 1 055 RETAINER Eng Clnt Fan Rly 10 1 762 FITTING Cr Case Vent Hose 14087402 1 276 20664092 11 1 762 HOSE Cr Case Vent Vlv To 43 3 655 SUPPORT Air Inj Pump 14037741 Pcv Vlv 14088538 44 3 329 SWITCH Cold Start F Inj 14084318 12 1 745 VALVE Cr Case Vent CV 45 8 900 BOLT Hfh 8x1 25x25 21 8 774C 6487779 10 9 Por r 1 1509843 13 1 745 GROMMET Cr Case 23 32 46 3 655 SPACER Air Inj Pump Pul 10051593 ID 1 3 16 OD 3989350 47 3 650 PULLEY Inj Pump 10055881 14 8 962 HOSE Eng Cool 7 9 MM X 48 3 660 PUMP Air Inj 7849154 3050 MM 25506418 49 3 655 BRACE Inj Pump 10077516 15 8 948 CLAMP Worm Gr 1 2 To 50 3 680 GASKET Air Inj Cont Vlv 13 16 Sst 22527587 Pipe 14023103 16 8 964 TUBING 5 16 1324714 51 3 675 PIPE Air Inj Cont Vlv 10055837 17 1 803 FITTING Eng Oil Press Ga P 52 1 055 SWITCH Eng Temp Fan 10045782 Sen To Blk 14078987 53 3 680 GASKET EGR Vlv 14088262 18 1 800 SENDER Oil Press 14036243 54 3 670 VALVE EGR M T 17111922 19 N S FITTING Eng Oil Press Ga 3 670 VALVE EGR A T 17111923 Sen Proc Loc 55 3 672 SILENCER Air Inj Cont Vlv 10046020 20 1 803 FITTING Eng Oil Press Ga 56 1 745 GROMMET Cr Case Vent r Sen To Blk 14078987 Tube 14082435 21 3 675 PIPE Air Inj Eng Distr RH 10055865 57 1 762 HOSE Cr Case Vent 10055872 3 675 PIPE Air Inj Eng Distr LH 14082493 58 1 762 CONNECTOR Cr Case Vent 22 3 670 VALVE Air Inj Eng Chk 22040897 Hose 10055873 23 4 337 GEAR Speedo Driven 1 59 N S HOSE Air Inj Eng Chk Vlv 24 8 900 BOLT Hex W Con Wa Serv By M6x1x15 9 8 Pzor 8639743 3 680 CONNECTOR Air Inj Eng Chk 25 4 338 RETAINER Speedo Driven Gr Vlv 10046154 Slev M T 14076951 8 962 HOSE A Pump 5 8 25505114 4 338 RETAINER Speedo Driven Gr 8 962 HOSE A Pump 3 4 25505115 Slev A T 1254856 3 675 HOSE Air Cont Vlv To Exh 26 A 1 800 SWITCH Oil Press F Pump 25037045 I Manif Chk Vlv 14062275 27 1 1 50 SENSORZ Clnt Temp 8993146 60 3 670 COVER Air Inj Cont Vlv 1 70821 98 28 3 145 HARNESS Fuel Vpr Cnstr 10077580 61 3 670 VALVE Air Inj Cont 17088105 29 8 965 STRAP Bind 3917385 62 8 948 CLAMP Worm 30 To 87 30 3 130 CANISTER Fuel Vpr 17088067 Sst 15620999 63 3 675 HOSE Air Inj Cont Vlv Sil 10055836 NOTE 1 See OOO Gear Chart For Usage 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F 6 88 I 3 117 3 000 GROUP