TG00 065 RPO DEFINITIONS I LB4 ENGINE 4 3L 4 3Z V6 LO3 ENGINE 5 0L 5 0E V8 T B I LO5 ENGINE 5 7L 5 7K V8 DIG TAL FUEL INJECTION I LI9 ENGINE 7 4L 7 4N V8 T B I I I I V 3 t 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS LIGHT TRUCK 53G Y 0 000 GROUP 044 2 93