GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Relieving Fuel Pressure Warning in the Preface section.


    Object Number: 1917384  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief.
  2. Remove the fuel pump assembly. Refer to Fuel Pump Replacement.

  3. Object Number: 1919514  Size: SH
  4. Disconnect the insulator connector.

  5. Object Number: 1919594  Size: SH

    Note: The wedge may be disconnected with severe force but can be reconnected.

  6. Push the terminal wedge (1) in the insulator connector.

  7. Object Number: 1919642  Size: SH
  8. Remove the fuel level sensor (1) from the sender housing (2).
  9. Remove the sender housing.

  10. Object Number: 1919898  Size: SH
  11. Remove the fuel sender assembly (3).

Installation Procedure


    Object Number: 1919904  Size: SH
  1. Install the wires (1) into the sender assembly (2).

  2. Object Number: 1919906  Size: SH

    Note: Ensure the sender assembly and the fuel level sensor are installed properly. If not the fuel gauge and fuel level warning indicator will not function properly.

  3. Install the sender assembly onto the fuel pump assembly (1).
  4. Install the fuel level sensor onto the sender housing.
  5. Connect the wire into the insulator connector.

  6. Object Number: 1919920  Size: SH
  7. Connect the insulator connector
  8. Install the fuel pump assembly into the fuel tank. Refer to Fuel Pump Replacement.