TRANSMISSION IDENTIFICATION ASSEMBLY CODE TO TRANSMISSION 1985 5ZF MT2 BP MD9 PN MD9 5PS MD9 1986 GBA MD9 6BP MD9 151PN MD9 ZF MT2 1987 7PMC MD9 7BDC MD9 7 PNC MD9 5ZF MT2 RRD MG1 1988 8PMC MD9 8PNC MD9 JBKDC MD9 8ZR MG1 ZZJ MG2 1989 9PMC MD9 9PNC MD9 1E I DC MD9 9ZR MG1 9XFX MG2 9 JMC MD9 SEBKRC MD9 1990 OXYX MY 5 OKDC MD9 OPNC MD9 OKKC MD9 1991 1KDC MD9 1PNC MD9 1XYX MU1 LLKKC MD9 1KNC MD9 j 1991 GENERAL MOTORS SERVICE PARTS 0PERAT10NS PONTlAC 22N 2 9 1 4 5 4 000