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: 820628  Size: SH
  3. Disconnect the fuel level sensor electrical connector (1) from the module.

  4. Object Number: 820629  Size: SH
  5. Complete the following in order to remove the fuel level sensor (1) from the module assembly:
  6. 3.1. Pull the locking tab (2) away from the sensor (1).
    3.2. Slide the sensor (1) away from the module assembly.

Installation Procedure


    Object Number: 820629  Size: SH
  1. Complete the following in order to install the fuel level sensor (1) to the module assembly:
  2. 1.1. Align the tabs of the sensor (1) with the slots in the module assembly.
    1.2. Slide the sensor (1) fully into position, ensure the locking tab (2) is engaged.

    Object Number: 820628  Size: SH
  3. Connect the fuel level sensor electrical connector (1) to the module.
  4. Install the primary fuel tank module. Refer to Primary Fuel Tank Module Replacement.