1F03 012 1987 89 F ENGINE EMISSION CONTROLS 5 7L V8 L98 5 7 8 PART I 1 3 335 BODY Throt See Cat 1 29 N S INJECTOR Cold Start Fuel 2 3 336 GASKET Throt Body 14084350 Serv By J 3 8 948 CLAMP Worm 62 To 1 25 22537533 3 329 VALVE KIT Cold Start 17110860 4 8 846 HOSE Htr Inl T0 Throt Body 14101548 3 329 TUBE KIT Cold Start 17112061 5 3 278 FITTING lnt Manif Vac 14088537 3 329 O RING KIT Cold Start Vlv 17111954 6 3 265 PLENUM Int Manlf 14081006 30 3 670 SOLENOID EGR Cont Vlv Rly 1997171 7 3 270 GASKET KIT lnt Manif 3 671 FILTER EGR Cont Vlv Rly Sol Plenum 14089048 Also Part of Sol 3 140 1977880 8 3 265 TUBE lnt Manif RH 14082346 3 671 CLIP Fltr Ret Also Part of 3 265 TUBE Int Manif LH 14082345 Sol 1985870 9 3 270 GASKET KIT lnt Manlf Tube 14089044 31 3 671 BRACKET EGR Sol 10046032 10 1 762 HOSE Cr Case Vent Vlv To 32 3 670 SWITCH EGR Temp 14087416 Throt Body 14087409 33 3 675 HARNESS EGR Vlv Vac 10077599 11 3 662 SENSOR Manif Air Temp 34 9 275 SWITCH A C Cmpr Eng Cool 1 150 25036979 Temp 14078970 12 3 682 JUMPER Manif Temp Sen 12029463 35 N S RAIL Fuel lnj 1 13 8 965 RETAINER Adj Strap Plstc 3816659 36 3 671 RETAINER Cont Mod Ham 14 3 675 HARNESS Exh Emis Cont Grom 12052061 Vac Rr L 14082433 37 2 480 HARNESS Cont Mod Wrg 15 9 667 BOLT U Nut Stud M 5x A T 12068340 K 8x16 Thrd 3 671 14073459 38 8 866 CONTROL TB Clnt Hose 16 3 671 BRACKET Fuel Cont Mod 14073420 8 866 10039163 17 3 671 RETAINER Cont Mod Push 39 8 948 CLAMP Worm 62 To 1 25 14052374 On 10027015 40 3 337 HOSE Throt Body Htr 14082485 18 3 670 CONTROLLER ECM 1227165 41 1 269 RETAINER F End Lwr Pnl 3 670 CALIBRATOR PROM See Push ln 1 276 20664092 Cat 42 3 682 SENSOR Mass Air Flow 10055877 19 2 483 BRACKET Multiuse Rly 14103342 43 3 402 AIR CLEANER Remote Throt 20 3 682 RELAY Mass Air Flow Sen Body 14076071 Pwr 1987 10067925 44 3 417 CLAMP Air Int Duct Frt 14094752 3 682 RELAY Mass Air Flow Sen 45 3 682 SEAL Mass Air Flow Sen O Pwr Burnoff 1987 14078907 Ring 25007647 21 2 383 MODULE Elek Spark Cont 46 3 417 CLAMP Air Int Duct Frt 14086928 1 16052401 47 3 417 DUCT Throt Body To Mass 22 3 900 RELAY F Pump 3 140 10094701 Air Sen 14094720 23 3 682 RELAY Mass Air Flow Sen 48 3 407 CLAMP Air Int Duct Rr Pwr Burnoff 1988 1 055 14089936 1 166 1638566 24 3 682 SENSOR Veh Spd Clstr Mtd 49 1 762 HOSE Cr Case Vent Vlv To 25 2 559 BRACKET l P Wrg Harn 14036277 Pcv Vlv 14088538 26 2 440 COVER Diag Conn 10021766 50 1 745 VALVE Cr Case Vent cv 27 3 885 VALVE Cruise Conv Rel 1645516 774c 6487779 28 3 885 RETAINER Vac Rel Vlv 10075405 51 1 745 GROMMET Cr Case Vent Tuhe 14082435 V NOTE 1 See Respective Group For Detailed Illustrative View 1988 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17F 6 88 3 113 3 000 GROUP