A TX04 0815 A RPO DEFINITIONS I A LN8 ENG NE 2 5L 2 5E L4 LU2 ENGlNE 4 3B 4 3B V6 H OUTPUT L35 ENGINE 4 3L 4 3W CENTRAI PORT NJECT ON V6 9O DEG MD8 TRANSM SS ON AUTOMAT C 4 SPEED THM70OR4 4L60 I Z I j 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS L GHT TRUCK 53M T 8 92 4 35 4 000 GROUP