Bonneville, LeSabre, Park Avenue 2000-2005

Fuel Pump


Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  3. Relieve the fuel system pressure.
  5. Drain the fuel tank.

    Click image to see an enlarged view

    Fig. The fuel pump service cover is located in the luggage compartment under the spare tire-Park Avenue shown; Bonneville and LeSabre similar

  7. Remove or disconnect the following:
    When removing the fuel sender from the tank, the reservoir bucket is full of fuel. Use caution in containing the fuel.

    Note the direction the strainer is pointing.

    Negative battery cable
    Spare tire and jack
    Trunk lining
    Fuel sender access panel
    Sender and quick connect fittings from the sender
    Electrical connector from the sender and position harness and hoses aside

    Sender retaining ring
    Sender and take note of its position
    Fuel sender O-ring and discard it

    Strainer from the pump by pulling it down and twisting
    Pump electrical wires and hoses
    Pump assembly out of the rubber connectors

    Click image to see an enlarged view

    Fig. Fuel pump and level sender assembly



To install:

  1. Transfer any insulators and grommets from the old pump to the new one.
  3. Connect the pump to the fuel hose and tilt the bottom of the pump into the mounting bracket.
  5. Install or connect the following:

    New strainer on the pump so it points in the same direction as noted during removal
    Electrical connectors and fuel lines to the pump
    New O-ring on top of the fuel tank
    Fuel sender assembly into the tank
    Fuel line quick connectors
    Sender electrical connector
    Fuel sender access cover
    Trunk liner
    Spare tire and jack

  7. Refill with fuel and check for leaks.