TRANSMISSION IDEINTIFICATION ASSEMBLY CODE TO TRANSMISSION x 1991 1BBM MD8 1BCM MD8 1BFM MD8 1992 A 2BBM MD8 2BWM MD8 2DDM MD8 ZZBBM MD8 2BAM MD8 2BCM MD8 2BFM MD8 2BHM MD8 1993 3BAM MDB 3BBM MD8 3BCM MD8 3DDM MD8 3BFM MD8 3BWM MD8 3BHM MD8 3BRM MD8 z 1 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17B 1 8 92 4 3 4 000