Removal Procedure

WARNING: This page is about a different car, the 2002 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the lower air deflector. Refer to AIR DEFLECTOR REPLACEMENT - FRONT .
Disconnect the electrical connector (8) from the washer solvent level sensor (9).
Place a pan under he area where the level sensor (5) will be removed in order to retain the lost solvent.
Drain the washer solvent container
Using 2 flat-bladed tools, pry outward the washer solvent container level sensor from the washer solvent container.
Remove the washer solvent level sensor from the container.
Remove the washer solvent container level sensor grommet from the container.

Fig 1: Identifying Washer Solvent Level Sensor, Electrical Connector, & Level Sensor
Courtesy of GENERAL MOTORS CORP.