Sportage 4WD 2Dr L4-2.0L (2002)
Fuel Pressure Regulator: Description and Operation
FUEL PRESSURE REGULATOR VALVE
The pressure regulator regulates the injection pressure so that it is maintained at a pressure greater than 290 kPa (40.5 psi) than the pressure in the intake
manifold.
The pressure regulator consist of a diaphragm, a spring and a fuel return pipe.
The calibrated spring pressure against the diaphragm and close off return pipe.
The system pressure reflects the amount of fuel pressure required to open the return pipe.
The fuel tank is filled through the fuel filler inlet port covered by a protective control-opened panel on the right side of the vehicle.
