TRANSMISSION IDENTIFICATION I Continued A T Note Transmission Identification can be located in one of three positions on the transmission A Identification label on side of case A A B Stamping number OD QOVGFROF COVSF C Ink stamped on bell housing V 1991 TRANSMISSION TO ASSEMBLY CODES MT1 4 SPD A T MD8 4 SPD A T V V M20 4 SPD MAN 4L8OE HYDRAMATIC I THM7OOR4 HYDRAMATIC HYDRAMATIC 11AB 11AC 11BA 11BB 1CAM 1CBM 1CFM 1CHM 1CMY 1CNY 1KNY 1MJU A 11BJ 11BM 11BN 1ABP 1CJM 1KAM 1KCM 1KLM 1MJY 1VFY 1YHY 1ACP 1ADP 1BAP IBBP 1KRM 1LBM 1LCM 1LDM 1BJP 1BMP 1BNP 1CAP 1LFM 1MJM 1MNM 1MSM 1CBP 1CRP 1CKP 1DBP 1RAM 1SAM 1SHM 1TLM MG5 5 SPD MAN 1DCP 1DDN 1DFP 1DKP 1WAM 1WBM 1WCM HYDRAMATIC 1DLP 1DNP 1DPP 1DRP 1DSP I E z 1UMU 1UNU S MY2 5 SPD MAN V HYDRAMATIC S 1UPU 1URU V FORMERLY GETRAG I V c 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS LTTRUCK 52M 1 91 I 4 9 4 000