GM Service Manual Online
For 1990-2009 cars only

Fuel Level Sensor Replacement Rear Tank

Removal Procedure

  1. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .

  2. Object Number: 645600  Size: SH
  3. Disconnect the fuel pump electrical connector .
  4. Remove the retaining clip  from the fuel level sensor connector.
  5. Disconnect the electrical connector  from under the fuel sender cover.
  6. Remove the sensor retaining clip .
  7. Squeeze the locking tangs and remove the fuel level sensor (4).

Installation Procedure


    Object Number: 645600  Size: SH
  1. Install the fuel level sensor (4).
  2. Install the sensor retaining clip .
  3. Connect the electrical connector  to the fuel level sensor.
  4. Connect the retaining clip  to the fuel level sensor electrical connector.
  5. Connect the fuel pump electrical connector .
  6. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .