1983 SPEEDO GEAR USAGE CHART B C CAR CONTINUED D D A R G R G D I E I E A W v A V A P TIRE SIZE AXLE TRANS E R E R N A H J 3123 MM HEII NOTE 09 TRANS CODE KA KC 17 TRANS CODE BY 18 TRANS CODE HE OG OM 20 TRANS CODE LD LJ 1991 GENERAL MOTORS SERVTCE PARTS OPERATlONS OLDSMOBILE 32W 4 337 4 136 6 91