OLDSMOBILE EXHAUST EMISSION TUNE UP LABELS EMISSION YEAR MODEL AND USAGE CODE STANDARDS PART NO 1977 A B H X 231C w A T exc A C JF Hi Alt 1257345 1977 A 260 w 5 Spd M T OA Fed 556512 1977 A 260 w A T M 38 OC Fed 557304 1977 A B C 350R w A T M 38 OD Fed 556514 1977 A B C 350R w A T M38 OH Hi Alt 556515 1977 A B C 350R w A T M 38 OR Calif 556516 1977 A exc Sta Wag 403 SM Fed 558643 1977 A exc Sta Wag 403 SH Fed 558429 1977 A BO 403 OL Hi Alt 556518 1977 A B C 403 OT Calif 556519 1977 B 231A w std htr BL Fed 1259105 1977 B 231A w A C BM Fed 1259108 1977 B X 231C w A C JW Fed 1257343 1977 B X 231C w A C JJ Hi Alt 1257344 1977 B 231C w A T A C JY Calif 1257347 1977 B X 231 w A T A C BK Fed 1257329 1977 B 260 OY Fed 557303 1977 B 350G SS Fed 560395 1977 B C 350R w A T M 29 OF Fed 557305 1977 B 350R wIA T M 29 OJ Hi Alt 557307 1977 B 350R w A T M 29 SD Calif 557459 1977 B 350L sn Fed 560226 1977 BL BN C 403 ON Hi Alt 557308 1977 BL BN C 403 SH Fed 558429 1977 B Sta Wag 403 SM Fed 558643 1977 E OP Fed 556520 1977 E OO Hi Alt 556521 1977 E SF Calif 558091 1977 H 140 2 B C AH Fed 460470 1977 H 140 2 B C AK Hi Alt 460472 1977 H 140 2 B C AJ Calif 460471 1977 H 231A exc A R BL Fed 1259105 1977 H 305U LC Fed 460761 1977 H 305U DB Hi Alt 464627 1977 H 305U LD Calif 460762 1977 X 231C w A T A C JY Calif 1257347 1977 X 305U AU Fed 460122 1977 X 350L CB Hi Alt 460128 1977 X 350L AZ Calif 460126 1977 X 350R OZ Calif 557433 1978 A 260 w M T M75 HA Fed 560413 1978 A B 260 w A T M29 HB Fed 560415 1978 A 260 OC Calif 562945 1978 A X 305U CW Fed 472882 1978 A B H X 231A NA Fed 1259981 1978 A B X 231A NC Hi Alt 1259983 1978 A B H X 231A ND Calif 1259984 1978 A X 231A NP Fed 1261106 1978 A X 350L LM Hi Alt 476338 1978 A 260 HD Hi Alt 560465 1978 A 305U DN cam 472885 1978 A H 305U CY Hi Alt 472884 1978 A 305H DS Fed 472887 1978 A B C 350R HN Calif 562198 1978 B35 403 HF Fed 560493 1978 B C 350N HH Fed 560482 1978 B C 350R HM Hi Alt 560498 1978 B C 350R HJ Fed 560494 1978 B C 350N HK Hi Alt 562136 1978 B C 403 HY Calif 562199 1978 B C 403 HP Hi Alt 560501 1978 B C exc Sta Wag 403 HR Fed 560502 1978 B 231A w A C NB Fed 1259982 1978 B 231A w A C NE Calif 1259985 1978 B 231A w A C C60 C65 NR Alt 1261108 Kn W Z WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 506