GM Service Manual Online
For 1990-2009 cars only

Fuel Level Sensor Replacement Escalade/Suburban/Tahoe/Yukon

Removal Procedure

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

  2. Object Number: 371000  Size: SH
  3. Disconnect the fuel pump electrical connector (5).
  4. Remove the retaining clip (6) from the fuel level sensor connector.
  5. Disconnect the electrical connector (7) from under the fuel sender cover.
  6. Remove the sensor retaining clip (4).
  7. Squeeze the locking tangs and remove the fuel level sensor (3).

Installation Procedure


    Object Number: 371000  Size: SH
  1. Install the fuel level sensor (3).
  2. Install the sensor retaining clip (4).
  3. Connect the electrical connector (7) to the fuel level sensor.
  4. Connect the retaining clip (6) to the fuel level sensor electrical connector.
  5. Connect the fuel pump electrical connector (5).
  6. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .

Fuel Level Sensor Replacement Avalanche/Escalade EXT

Removal Procedure


    Object Number: 818018  Size: SH
  1. Remove the fuel sender. Refer to Fuel Sender Assembly Replacement .
  2. Place the fuel sender on a clean work surface.
  3. Disconnect the fuel level sensor electrical connector (1) from the module connector.

  4. Object Number: 818020  Size: SH
  5. Remove the fuel level sensor retaining clip.

  6. Object Number: 818017  Size: SH

    Important: Extreme care must be used when disengaging the locking tabs on the reservoir, failure to do so may result in the sender being unusable.

  7. Release the fuel sender reservoir retaining tabs on both sides of the reservoir (1).

  8. Object Number: 818023  Size: SH
  9. Remove the fuel level sensor wires from around the reservoir retaining tabs.
  10. Separate the module from the reservoir.

  11. Object Number: 818025  Size: SH
  12. Squeeze the retaining tabs together in order to slide the fuel lever sensor off of the reservoir.

Installation Procedure


    Object Number: 818025  Size: SH
  1. Slide the fuel lever sensor onto the reservoir until the retaining tabs snap into place.

  2. Object Number: 818023  Size: SH
  3. Slide the module into the reservoir.
  4. Route the fuel level sensor wires around the reservoir retaining tabs.

  5. Object Number: 818017  Size: SH
  6. Snap the fuel sender reservoir retaining tabs (1) into both sides of the reservoir.

  7. Object Number: 818020  Size: SH
  8. Install the fuel level sensor retaining clip.

  9. Object Number: 818018  Size: SH
  10. Connect the fuel level sensor electrical connector (1) to the module connector.
  11. Install the fuel sender. Refer to Fuel Sender Assembly Replacement .