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FUEL PUMP MODULE DESCRIPTION The fuel pump module is installed in the top of the fuel tank. The fuel pump module contains the following: • Electric fuel pump • Fuel pump reservoir • Inlet strainer • Fuel pressure regulator • Fuel gauge sending unit • Fuel supply line connection • Fuel Filter NOTE: The fuel level sensor and the pressure regulator are the only serviceable items. If the fuel pump or OPERATION The pump draws fuel through a strainer and pushes it through the motor to the outlet. The pump contains one The fuel pump has a maximum deadheaded pressure output of approximately 880 kPa (130 psi). The regulator FUEL PUMP ELECTRICAL CONTROL Voltage to operate the electric pump is supplied through the fuel pump relay. For an electrical operational descrip- ELECTRICAL PUMP REPLACEMENT The electric fuel pump is not serviceable. If the fuel pump or electrical wiring harness needs replacement, the com- REMOVAL ALL WHEEL DRIVE WARNING: Release fuel system pressure before 1. Perform Fuel System Pressure Release procedure. 2. Remove the air cleaner lid, disconnect the inlet air temperature sensor and makeup air hose. 3. Remove the negative battery cable. PM FUEL DELIVERY 14 - 9 |