GM PRODUCTION OPT IONS RPO FY LY USE DIV MODEL DIVISIONAL RPO DESCRIPTION NF2 76 85 FUEL TANK 75 LITER NF9 84 84 HEAT SHIELD EXHAUST SYSTEM TO GROUND NG1 76 B5 FUEL TANK 76 LITER NH1 76 85 FUEL TANK 83 LITER NH7 76 85 FUEL TANK 103 LITER NH8 76 83 FUEL TANK 69 LITER NJ8 88 89 FUEL TANK 129 LITER 34 GALLON NK1 76 85 FUEL TANK 69 LITER NK2 82 87 FUEL TANK 76 LITER NK3 76 83 STEERING WHEEL FORMULA NK3 84 92 STEERING WHEEL SPORT SOFT RIM SIMULATED LEATHER NK4 76 87 STEERING WHEEL SPORT LEATHER NK4 88 89 3 E STEERING WHEEL SPORT LEATHER WRAPPED USED WITH TROFE0 WL3 NK4 88 89 3 W STEERING WHEEL SPORT LEATHER WRAPPED USED WITH INTERNATIONAL Z70 NK4 88 92 STEERING WHEEL SPORT LEATHER WRAPPED NK5 76 87 STEERING WHEEL STANDARD NK5 88 92 STEERING WHEEL 2 SPOKE STANDARD NK6 76 85 FUEL TANK 83 LITER NK7 76 92 FUEL TANK 117 LITER 31 GALLON NK8 76 85 FUEL TANK 96 LITER NL2 76 89 FUEL TANK AUXILIARY NL7 76 92 FUEL TANK 33 GALLON NL8 87 88 FUEL TANK 94 8 LITER 25 GALLON NL9 85 89 FUEL TANK 102 LITER 27 GALLON NM1 83 85 EMISSION SYSTEM SWITZERLAND SWEDEN NM4 76 85 EMISSION SYSTEM NON CLOSED LOOP NM5 76 89 EMISSION SYSTEM NON CLOSED LOOPTCANADA NM6 76 85 EMISSION SYSTEM CANADA RECALIBRATION NM8 76 86 EMISSION SYSTEM LEADED FUEL CONVERSION EXPORT NM8 87 93 EMISSION SYSTEM LEADED FUEL EXPORT NN1 76 84 EMISSION SYSTEM DUAL BED MONALITHE CONVERTER NN3 76 84 EMISSION SYSTEM SINGLE BED BEAD CONVERTER NN4 82 92 FUEL TANK 60 GALLON 227 LITER NN5 85 93 EMISSION SYSTEM CALIFORNIA OVERRIDE NN6 82 84 EGR REVERSE FLOW NN7 82 88 LOCK FUEL FILLER DOOR DELETE NN9 82 85 EMISSION SYSTEM LEADED FUEL EXPORT NP5 76 93 STEERING WHEEL LEATHER WRAPPED NP5 88 88 1 F STEERING WHEEL LEATHER WRAPPED USED WITH Z28 RS PACKAGE 1A1 NP5 88 90 2 A STEERING WHEEL SPORT 3 SPOKE LEATHER WRAPPED USED WITH SE Y92 NP5 89 89 1 F STEERING WHEEL LEATHER WRAPPEDTUSED WITH Z2B NP6 85 85 STEERING WHEEL WOOD NP7 82 93 STEERING COLUMN EXPORT NO5 84 89 CAP STEERING WHEEL HORN DELUXE NO5 88 88 6 C CAP STEERING WHEEL HORN DELUXE USED WITH D ELEGANCE V4S TOURING PACKAGE V4X SPECIAL EDITION WA4 NO5 88 89 4 E CAP STEERING WHEEL HORN DELUXE USED WITH RIVIERA T TYPE Y50 NO5 88 89 4 H CAP STEERING WHEEL HORN DELUXE USED WITH T TYPE WE2 NV5 84 91 SHIELD DIFFERENTIAL CARRIER NWJ 88 88 MID YEAR EXHAUST SYSTEM 1988 EFFECTIVE JANUARY 1K1988 NWO 89 91 WHEEL 16X6 5 CAST ALUMINUM NX1 82 89 WHEEL 13X5 5 PAINTED HSLA STEEL NX1 88 88 4 J WHEEL 13X5 5 PAINTED GROOVED PORTED WINDOWS AROUND RIM LIGHT METAL ALLOY NX1 88 88 2 J WHEEL 13X5 5 PAINTED LIGHT METAL ALLOY NX1 88 89 234 N WHEEL 13X5 5 PAINTED LIGHT METAL ALLOY NX8 85 86 WHEEL 14X6 LIGHT METAL ALLOY NY1 76 91 SHIELD FUEL TANK NY2 84 85 STEERING SLOW RATIO NY6 76 84 GEAR POWER STEERING TYPE 605 NY7 76 91 SHIELD TRANSFER CASE NY8 76 84 GEAR POWER STEERING TYPE 800 N04 76 85 LOCK GAS CAP REMOTE CONTROL NO5 76 92 LOCK FUEL FILLER CAP N08 76 93 LOCK FUEL FILLER DOOR REMOTE CONTROL ELECTRIC N09 82 87 LOCK FUEL FILLER DOOR N10 76 93 EXHAUST SYSTEM DUAL N16 76 83 EMISSION SYSTEM INTERNAL EGR W E P R N18 82 88 COVER SIMULATED WIRE WHEEL LOCKING PACKAGE N23 82 88 FUEL TANK 83 LITER 22 GALLON N24 82 91 WHEEL 15X7 CAST ALUMINUM N24 88 89 2 F WHEEL 15X7 DEEP DISH INSERT BIRD LOGO CAST ALUMINUM N24 88 90 4 B WHEEL 15X7 FIVE INCH BOLT CIRCLE CAST ALUMINUM 1990 GENERAL MOTORS SERVICE PARTS OPERATlONS PONT AC 22W REV 6 90 RPO 23