Removal Procedure

WARNING: This page is about a different car, the 2003 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Remove the lower air deflector. Refer to BODY FRONT END in Body Front End.
Disconnect the electrical connector (4) from the washer solvent level sensor switch (5).
Place a pan under the area where the level sensor (5) will be removed in order to retain the lost solvent.
Drain the washer solvent into a suitable container.

Fig 1: Disconnecting Electrical Connector From Washer Solvent Level Sensor Switch
Courtesy of GENERAL MOTORS CORP.
Using 2 flat-bladed tools, pry outward the washer solvent container level sensor switch (1) from the washer solvent container.
Remove the washer solvent level sensor switch from the container.
Remove the washer solvent container level sensor grommet (3) from the washer solvent container and discard.

Fig 2: Removing Washer Solvent Container Level Sensor Switch From Washer Solvent Container
Courtesy of GENERAL MOTORS CORP.