GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the level sensor switch electrical connector.

  2. Object Number: 306320  Size: SH
  3. Using a flat-bladed tool, gently pry upward on the outer edge of the level sensor switch in order to disengage the level sensor switch from the washer solvent container grommet.
  4. Remove the level sensor switch.
  5. Remove the level sensor grommet and discard.

Installation Procedure


    Object Number: 306320  Size: SH
  1. Install the new level sensor switch grommet into the container.
  2. Use the washer solvent in order to lubricate the grommet in order to ease installation of the level sensor switch.
  3. Position the level sensor switch to the grommet, apply equal downward pressure in order to secure the level sensor switch into the grommet.
  4. Connect the electrical connector to the level sensor switch.
  5. Verify the operation of the level sensor switch.