Description of Fuel System High-pressure Rail - A Bank FUEL RETURN LINES TO FUEL RETURN RAIL ECM COLD PLATE CROSS- OVER LINE HIGH-PRESSURE RAIL RELIEF VALVE HIGH- PRESSURE INJECTOR FUEL LINE FLOW LIMITER VALVE LOCATION HIGH- PRESSURE FUEL RAIL Rear of Engine Fig. 3 High-pressure Rail B Bank Rear of Engine Fig. 4 Page 4 DDEC WIRING HARNESS TO INJECTOR INJECTOR FUEL RETURN LINE FUEL RETURN RAIL HIGH- PRESSURE RAIL END HIGH- PRESSURE INJECTOR FUEL LINE HIGH- PRESSURE FUEL RAIL FLOW LIMITER VALVE LOCATION