PONTIAC EXHAUST EMISSION TUNE UP LABELS EMISSION YEAR MODEL AND USAGE CODE STANDARDS PART NO 1977 A B F H X 231C w A T exc A c JF H1 An 1257345 1977 A B F G X 301 w A T exc A C FH 528106 1977 A B F G X 301 w A T A C FF 528105 1977 A B F G 350P FD 528104 1977 A B F G 350R w A T M38 OH Hi Alt 556515 1977 A B G 350R w A T M38 OR Calif 556516 1977 A B G 400 w perf opt FA 528101 1977 A G 400 w perf option FB 528102 1977 A B F G 403 OL Hi Alt 556518 1977 A B F G 403 OT Calif 556519 1977 B 231A wlstd htr BL Fed 1259105 1977 B 231A w A C BM Fed 1259108 1977 B 231C w A C JW Fed 1257343 1977 B X 231C w A C JJ Hi Alt 1257344 1977 B 231C w A C A T JY Calif 1257347 1977 B X 231C w A C A T BK Fed 1257329 1977 B 350R w A T M 29 OJ Hi Alt 557307 1977 B 350R w A T M 29 OS Calif 557309 1977 B 403 exc Sta Wag ON Hi Alt 557308 1977 B Sta Wag 403 OL Hi Alt 556518 1977 F X 301 w M T exc A C FK 528108 1977 F X 301 w M T A C FJ 528107 1977 F X 350R OZ Calif 557433 1977 F 400 I A T 2 41 axle ratio FA 528101 1977 F 400 w A T 3 23 axle ratio FB 528102 1977 F 400 w M T FC 528103 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 305U DB Alt 464627 1977 H X 151 w A T exc A C FM Fed 528110 1977 H X 151 w A T A C FL Fed 528109 1977 H 151 w M T exc A C FP 528112 1977 H 151 w M T A C FN 528111 1977 HC 151 exc A C FS Calif 528114 1977 HC 151 w A C FR Calif 528113 1977 HM 151 w A C FT Calif 528115 1977 HM 151 exc A C FU Calif 528116 1977 H 231A exc A l R BL Fed 1259105 1977 X 231C w A T exc A C JA 1257075 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 1978 All 231A NA Fed 1259981 1978 All 231A ND Calif 1259984 1978 A B G 301W w A C RP Fed 10002738 1978 A B G 301W w std htr RN Fed 10002737 1978 A B G 301Y w std htr RL Fed 10002735 1978 A B G 301Y w A C RM Fed 10002736 1978 A X 231A NP Fed 1261106 1978 A F X 350L LM Hi Alt 476338 1978 A F G X 305U DN Calif 472885 1978 A G H 305U CY Hi Alt 472884 1978 A 305H DS Fed 472887 1978 A F X 305U CW Fed 472882 1978 B 400 exc A C RZ Calif 10002746 1978 B 400 w A C TA Fed 10002747 1978 B 231A w A C NB Fed 1259982 1978 B 231A w A C NE Calif 1259985 1978 B 350R HN Hi AIt 560498 1978 B 350R HM Calif 562198 1978 B 350X NF 1259987 1978 B F 403 HY Calif 562199 1978 B F 403 HP Hi Alt 560501 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 T Y 484