GM04 385 V RPO DEFINITIONS F68 TRANSAXLE FINAL DRIVE 3 45 RATIO LE4 ENGINE 2 0L 2 0H L4 MG2 TRANSMISSION MANUAL 5 SPEED MUNCIE V 2 MK7 TRANSMISSIONMANUAL 5 SPEED ISUZU 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS I ONTIAC 25J i 4 000 GROUP 4 18 I 2 93