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 1985 MD9 3 SPD A T THM125C M19 4 SPD MAN CA 3 43 RATIO NU 3 32 RATIO CJ 3 18 RATIO NT 3 65 RATIO CB 3 18 RATIO PE 3 43 RATIO PG 3 18 RATIO 1986 MD9 3 SPD A T THM125C M19 4 SPD MAN MG2 5 SPD MAN GCA 3 43 RATIO NO CODES AVAILABLE NO CODES AVAILABLE 6CB 3 18 RATIO 6CC 3 43 RATIO GPR 3 43 RATIO MX6 4 SPD MAN MK7 5 SPD MAN UC 3 65 RATIO NO CODES AVAILABLE 1987 MD9 3 SPD A T THM125C M19 4 SPD MAN MG2 5 SPD MAN 7CBC 3 18 RATIO SSB 3 65 RATIO RRA 3 61 RATIO 7CJC 3 18 RATIO SSF 3 65 RATIO 7PHC 3 43 RATIO 5RN 3 65 RATIO 7PKC 3 18 RATIO 7CAC 3 43 RATIO MK7 5 SPD MAN 5ZD 3 45 RATIO 1988 MD9 3 SPD A T THM125C MG1 5 SPD MAN MK7 5 SPD MAN 8PKC 3 18 RATIO 8ZM NO CODES AVAILABLE 8POC 3 18 RATIO 8CBC 3 18 RATIO T 1989 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOB LE 32 1 1 REV 4 89 21