GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Gasoline/Gasoline Vapors Warning in the Preface section.

  1. Remove the primary fuel tank module. Refer to Primary Fuel Tank Module Replacement.

  2. Object Number: 2030024  Size: SH

    Note: Do not pull on the connector wires.

  3. Press in the locking tab (1) and disconnect the fuel level sensor electrical connector.

  4. Object Number: 2029120  Size: SH
  5. Disconnect the fuel level sensor electrical connector (1).

  6. Object Number: 2029133  Size: SH

    Note: Do not touch the resistor circuit board.

  7. Disengage the locking tab (1) on the fuel level sensor by pushing inward.

  8. Object Number: 2029159  Size: SH
  9. Slide the fuel level sensor (1) upward to the stationary lock (2).

  10. Object Number: 2029178  Size: SH
  11. Remove the fuel level sensor (1).

Installation Procedure


    Object Number: 2029178  Size: SH
  1. Install the fuel level sensor (1).

  2. Object Number: 2029209  Size: SH

    Note: Do not push on the electrical terminals.

  3. Slide the fuel level sensor (1) downward until the locking tab (2) locks into place.

  4. Object Number: 2030024  Size: SH

    Note: Do not push on the electrical wires.

    Note: Ensure the connector locking tab is fully seated into the flange.

  5. Connect the fuel level sensor electrical connector (1).
  6. Install the primary fuel tank module. Refer to Primary Fuel Tank Module Replacement.