Liberty Sport 2WD L4-2.4L VIN 1 (2002)
Fuel Tank Unit: Description and Operation
FUEL PUMP MODULE
Fig.1 Fuel Delivery Components
The fuel pump module assembly is located in the fuel tank. The assembly is divided into 2-sections, upper and lower. The lower section is locked
to the bottom of the fuel tank. The complete assembly contains the following components:
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A fuel pressure regulator
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A separate fuel pick-up, or inlet filter
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An electric fuel pump
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A lockring to retain upper section of pump module to tank
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A rollover valve
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A vent fitting for ORVR system
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A soft gasket between tank flange and module
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A fuel gauge sending unit (fuel level sensor)
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Two fuel line connections (supply and return)
The fuel gauge sending unit may be serviced separately. If the electrical fuel pump, primary inlet filter or fuel pressure regulator require service,
the lower section of the fuel pump module must be replaced.
Refer to Fuel Pump, Inlet Filter, Fuel Pressure Regulator and Fuel Gauge Sending Unit.
