Vehicle description: trucks equipped with 5.0 or 5.8 liter engines.system: fuel system; hose clamps.consequences of defect: in certain front end collisions, the hose may separatefrom the fuel pump and leak gasoline in the engine compartment and ground,possibly resulting in a fire. The hose IS not expected to separate under normaloperating conditions. Fuel leakage, as a result of a separated hose caused by acrash, may not meet the requirements of federal motor vehicle safety standard301, fuel system integrity.