MW06 0011 y RPO DEFINITIONS A LHO ENGINE 3 1L 3 1T V6 LO1 ENGlNE GAS 3 4L 3 4X MF OHC V6 HO MD9 TRANSMISSION AUTOMAT C 3 SPEED THM125C 3T40 ME9 TRANSM SSlON AUTOMATIC 4 SPEED THM440 T4 4T60 M 13 TRANSMISSION AUTOMATIC 4 SPEED 4T60 E I M27 TRANSMlSSION MANUAL 5 SPEED 1 I 1 w 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS PONT AC 25W 6 93 6 23 6 000 GROUP