GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1963801  Size: SH
  1. Remove the fuel pump module. Refer to Fuel Pump Module Replacement .
  2. Push clockwise on the pressure sensor (1) in the 2 locations shown until an audible click is heard.
  3. Raise the pressure sensor until the sensor is removed from the bucket.

  4. Object Number: 1963802  Size: SH
  5. Disconnect the fuel level sensor electrical connector (1) from the module cover.
  6. Remove the fuel level sensor electrical connector wiring (2) from around the fuel pipe.
  7. Push in the fuel level sensor retaining tabs (3) in order to disengage the sensor tabs from the module bucket.

  8. Object Number: 1963803  Size: SH
  9. Slide the fuel level sensor (1) up and out from the module bucket.

Installation Procedure


    Object Number: 1963803  Size: SH
  1. Slide the fuel level sensor (1) in and down into the module bucket.

  2. Object Number: 1963802  Size: SH
  3. Ensure that the fuel level sensor retaining tabs (3) are fully engaged to the module bucket.
  4. Wrap the fuel level sensor electrical connector wiring (2) around the fuel pipe.
  5. Connect the fuel level sensor electrical connector (1) to the module cover.

  6. Object Number: 1963805  Size: SH
  7. Align the pressure sensor (1) to the hole in the bucket.
  8. Push down and install the sensor to the bucket. Ensure that the sensor is secured to the bucket.
  9. Install the fuel pump module. Refer to Fuel Pump Module Replacement .