A GM04 384 RPO DEFINITIONS A A A F68 TRANSAXLE FINAL DRIVE 3 45 RATIO LE4 ENGINE 2 0L 2 0H L4 MK7 TRANSM SS ON MANUAL 5 SPEED ISUZU I 0 aj 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 25 1 4 000 GROUP 4 14 2 93