TRANSMISSION IDENTIFICATION INCLUDING AXLE RATIO I TRANSMISSION TO ASSEMBLY CODES Note Transmission identification can be located in one of three positions on the T transmission A Identification plate on side of case B Stamping number on governor cover 5 C Ink stamped on bell housing 1986 ME9 4 SPD A T THM44OT4 GBA 2 84 RATIO 688 2 73 RATIO 6BD 2 84 RATIO I 6BH 3 06 RATIO 685 2 84 RATIO T T 1987 ME9 4 SPD A T THM44OT4 7FBH 2 73 RATIO 7FJH 2 97 RATIO 7FSH 2 84 RATIO 7HAH 2 73 RATIO 7HCH 2 73 RATIO 1988 I ME9 4 SPD A T THM44OT4 8FJH 2 97 RATIO BBTH 2 97 RATIO 8FSH 2 84 RATIO BFBH 2 73 RATIO 1989 ME9 3 SPD A T THM44OT4 r 9BHH 2 84 RATIO QBTH 2 97 RATIO 9BXH 2 97 RATIO 9WRH 2 84 RATIO T 9WUH 2 97 RATIO C 1993 GENERALMOTORSSERWCEPARTSOPERANO S OLDSMOBlE 32H 2 93 4 5 4 000