TRANSMISSION IDENTIFICATION ASSEMBLY CODE T0 TRANSMISSION CON D 1990 OWDH ME9 OBYC MD9 OEBZC MD9 OPDC MD9 ORUC MD9 OWFH ME9 OBAH ME9 OBDH ME9 OBFH MD9 OWHH ME9 1991 1BYC MD9 1BZC MD9 IPDC MD9 1WDH ME9 1WFH ME9 1WHH ME9 OBAH ME9 OBDH ME9 OBFH MD9 0wHH ME9 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 32A 1 1 92 4 9 4 000