Removal Procedure

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

Open the hood.
Disconnect the electrical connector from the washer solvent container level sensor.

Fig 1: Disconnecting Electrical Connector From Washer Solvent Container Level Sensor
Courtesy of GENERAL MOTORS CORP.
Using 2 flat-bladed tools, gently pry upward, the level sensor from the washer solvent container.
Remove the washer solvent level sensor from the washer solvent container.

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