I MJ06 054 I RPO DEFINITIONS V A MD9 TRANSMISSIONAUTOMATIC 3 SPEED THM125C 3T40 MG2 TRANSMISSIONMANUAL 5 SPEED MUNClE N40 STEERING HYDRAUL C NON VARIABLE J J 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 18J V I 6 000 GROUP I 6 34 2 93