TRANSMIUESSICINI IDENTIFICATION CONT D INCLUDING AXLE HIATIO TRAN1 E5MIE iSsION TO ASSEMBl Y CODES Note Transmission identification can be located in one of three positions on the transmission A Identificaticn plate on side of case B Stamping number on governor cover C Ink stamped on well hodsing 1990 ME9 4 SPD A T MD9 3 SPD A T THM44OT4 THM125C OBAH 2 73 RATIO OBZC 2 73 RATIO OBDH 2 73 RATIO OPDC 2 84 RATIO OBFH 3 06 RATIO ORUC 2 84 RATIO OWDH 2 73 RATIO OWFH 2 73 RATIO OWHH 3 06 RATIO 1991 ME9 4 SPD A T MD9 3 SPD A T THM440T4 THM125C 1WFH 2 73 RATIO IPDC 2 84 RATIO 1BYC 2 73 RATIO Q T 1993 GENERAL MOTORS SERVICE PARTS OPlERATlONS BUICK 44A 4 93 4 7 4 000