GM PRODUCTION OPTIONS RPO FY LY DIVISIONAL RPO DESCRIPTION SPOGM RPO DESCRIPTION UN1 76 83 RADIO AM FM STEREO CASSETTE C B W C B UN1 UN2 76 81 RADIO AM FM STEREO SIGNAL SEEKING W STEREO UN2 UN3 76 87 RADIO AM FM STEREO CASSETTE LESS CLOCK W STEREO UN3 W UN4 76 89 CARTRIDGE DELETE EXPORT W UN4 EXPORT UN5 76 87 RADIO AM FM STEREO CASSETTE C B ETR W C B UN5 UN6 87 89 RADIO AM FM STEREO CASSETTE ETR CLOCK W STEREO UN6 UN8 76 88 RADIO C B W C B UN8 UN9 76 89 RADIO SUPPRESSION EQUIP W UN9 UP1 76 83 RADIO AM FM STEREO TAPE C B W C B UP1 UP2 84 87 RADIO AM FM STEREO ETR W DIGITAL READOUT W STEREO UP2 UP4 76 81 RADIO AM FM STEREO C B W C B UP4 UP4 86 88 RADIO AM ETR LESS CLOCK W MONO UP4 UP5 76 81 RADIO AM EM MONO C B W C B UP5 UP6 76 85 RADIO AM FM STEREO C B W C B UP6 UP7 76 89 RADIO MONUARAL INSTALLATION PROVISIONS W UP7 UP8 76 89 RADIO STEREO INSTALLATION PROVISIONS W UP8 UO1 76 89 RADIO STEREO INSTALLATION PROVISIONS W UQ1 UO2 76 81 RADIO FULL FEATURE STEREO W UO2 UQ3 76 81 AUDIO POWER BOOSTER W AUDIO PWR BOOSTER UO3 UO4 82 89 SPEAKER SYSTEM BOSE 4 SPEAKER W AMPLIFIER W UO4 BOSE UO5 84 85 SPEAKER 4 ERT DOOR COAX RR 1 4 E R W UO5 UO5 88 88 SPEAKER SYSTEM 4 DUAL ERT DR MT DUAL EXT RR W UO5 UO6 85 88 SPEAKER SYSTEM SUBWOOFER W UO6 UO7 84 87 SPEAKER SYSTEM SUBWOOFER W UO7 UO8 88 89 SPEAKER SYSTEM 4 DUAL FRT EXTENDED RANGE W UO8 UO9 84 89 SPEAKER SYSTEM DELETE EXC SPEAKER UR1 76 83 GAGE FUEL ECONOMY W ECON GA UR1 UR3 76 84 LIGHT FUEL ECONOMY INDICATOR W ECON IND UR3 UR4 76 87 GAGE TURBO BOOST W TURBO BOOST GA UR4 US6 82 89 ANTENNA FIXED PAINTED W FIXED ANT US6 BLACK US7 84 89 ANTENNA POWER BLACK W PWR ANT US7 UTO 87 89 RADIO AM FM STEREO CASS CLK ETR DELCO BOSE W STEREO UTO UT1 76 89 BUZZER TONE GENERATOR WARNING W UT1 UT2 84 86 RADIO AM FM STEREO ETR REMOTE CONTROL W STEREO UT2 UT3 84 88 RADIO AM FM STEREO ETR CASS REMOTE CONTROL W STEREO UT3 UT4 84 89 RADIO AM FM STEREO CASS EO CLK STRG WHL CONT W STEREO UT4 UT5 88 88 RADIO AM CLOCK ETR W UTS UT6 85 89 RADIO AM FM STEREO CASS EO CLK ETR W STEREO UT6 UT7 85 87 RADIO AM FM STEREO ETR W DOLBY W STEREO UT7 UUO 86 89 RADIO AM FM STEREO CASS EO ETR NO CLOCK W STEREO UUO UU1 76 81 RADIO AM FM STEREO MTR FULL FEATURE W UU1 UU2 76 81 RADIO AM FM STEREO CASSETTE MTR FULL EEA W UU2 M UU2 86 89 RADIO AM FM STEREO CASS ETR DELCO BOSE W STEREO UU2 UU3 76 81 RADIO AM FM STEREO 8 TRACK MTR FULL EEA W UU3 UU3 86 86 RADIO AM EM STEREO CA SETTE ETR W STEREO UU3 UU4 76 83 RADIO AM FM STEREO CASSETTE DIGITAL DISPLAY W STEREO UU4 UU5 76 83 EOUALIZER STEREO GRAPHIC W UU5 UU6 82 89 RADIO AM FM STEREO CASSETTE ETR W CLCOK W STEREO UU6 UU7 82 85 RADIO AM FM STEREO CASSETTE ETR W STEREO UU7 UU8 82 89 RADIO AM FM STEREO CASS CLK ETR DELCO BOSE W STEREO UU8 UU9 82 89 RADIO AM FM STEREO ETR W O SEEK SCAN CLK W STEREO UU9 UV1 84 89 REMINDER VOICE SYNTHESIS W VOICE REMINDER UV1 UV2 86 87 DISPLAY ELEK DASH FLUID LVL EXTR LP MONITOR W ELEK DISPLAY UV2 UV4 86 86 DISPLAY NAVIGATIONAL ROAD RALLY W RALLY DISPLAY UV4 UV8 86 89 PROVISIONS FOR MOBILE TELEPHONE W UV8 UV9 86 89 TELEPHONE MOBILE 6000 SERIES W UV9 UWC 88 88 ELECTRIC SPEEDOMETER W ELEC SPEEDO UWC UW1 82 89 DIAGNOSTIC SYSTEM W DIAGNOSTIC UW1 UW4 84 89 SPEAKER SYSTEM SIX 6 DUAL I P F D RR W UW4 UW5 84 85 RADIO PROVISIONS FOR STEREO INST NON ETR W UW5 UW6 84 89 SPEAKER SYSTEM FRT DR TWEETER WOOFER RR W UW6 UW8 82 88 RETAINER GARAGE DOOR TRANSMITTER W UW8 UW9 82 89 OPENER GARAGE DOOR REMOTE CONTROL W GARAGE DR OPENER UW9 UX1 85 89 RADIO AM FM STEREO CASS EO ETR CLOCK W STEREO UX1 UX6 76 88 SPEAKER DUAL ERT DASH MOUNT W UX6 UX7 76 89 SPEAKER DUAL ERT DOOR MT EXTENDED RANGE RR W UX7 UX9 76 81 SPEAKER FRT W UX9 UY1 76 88 WIRING CAMPER W CAMPER WRG UY1 UY2 87 89 TELEPHONE MOBILE 2000 SERIES W UY2 UY3 87 87 TELEPHONE MOBILE S E SERIES W UY3 UY7 76 89 WIRING CAMPER HEAVY DUTY W CAMPER WRG UY7 UY8 76 81 RADIO AM EM STEREO DIGITAL CLOCK W STEREO UY8 UY9 76 85 SPEEDO KILO MILES MECHANICAL DISPLAY W SPEEDO UY9 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17E RPO 22 REV 6 88