I I 2J03 013 RPO DEFINITIONS A A MD9 TRANSMISSIONAUTOMATIC 3 SPEED THM125C 3T40 MK7 TRANSMISSlON MANUAL 5 SPEED ISUZU I A A I x I z T T 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22J 11 92 3 61 3 000 GROUP 4 i rj t