TRANSMISSION IDENTIFICATION CONT D INCLUDING AXLE RATIO TRANSMISSION TO ASSEMBLY CODES Note Transmission identification can be located in one of three positions on the transmission A Identification plate on side of case B Stamping number on governor cover C Ink stamped on bell housing 1990 ME9 3 SPD A T THM440T4 OBHH 2 84 RATIO OBWH 2 97 RATIO OWMH 2 84 RATIO OWPH 2 97 RATIO 1991 ME9 3 SPD A T M13 4 SPD A T THM44OT4 THM 4T60 E 1WMH 2 84 RATIO 1YMW 2 84 RATIO 1WPH 2 97 RATIO 1YZW 3 06 RATIO 1992 M13 4 SPD A T THM 4T6O E 2YMW 2 84 RATIO 2YZW 3 06 RATIO 2BYW 3 06 RATIO 2BTW 2 97 RATIO 2CLW 2 84 RATIO 2CSW 3 06 RATIO 2CTW 3 06 RATIO 2CXW 2 97 RATIO 1993 M13 4 SPD A T V THM 4T6O E 3CLW 2 84 RATIO 3CSW 3 06 RATIO 3CTW 3 06 RATIO 3YMW 2 84 RATIO 3YZW 3 06 RATIO T 1993 GENERAL MOTORS SERVICE PARTS OPERATlONS OLDSMOBlLE 32H 4 000 4 6 2 93