TP04 3145 RPO DEFINITIONS I C7E GVW FIAT NG 11000 LBS 9 C7J GVW RATING 11800 LBS C7N GVW RATING 12300 LBS A xii C7P GVW RATING 16000 LBS I C7S GVW RAT NG 145 0 LBS I I LB4 ENGINE 4 3L 4 3Z V6 I LL4 ENG NE 6 2L 6 2J DIESEL V8 I L05 ENGINE 5 7L 5 7K V8 DIGITAL FUEL INJECTION L19 ENGINE 7 4L 7 4N V8 T B UJ1 INDICATOR SYSTEM LOSS OF HYDRAULIC PRESSURE T0 BRAKES AND STEERING I sf E 1992 GENERAL MOTORs SERVICE PARTS 0PERAT 0NS LT TRUCK 53P A 4 000 GROUP 4 76 9 92