Removal Procedure

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

Drain the washer solvent from the washer solvent container.
Remove the right front fender liner. Refer to FRONT FENDER LINER REPLACEMENT in Body Front End.
Disconnect the washer solvent container level sensor electrical connector.
Using a small flat-bladed tool, remove the washer solvent level sensor from the washer solvent container.
Using a small flat-bladed tool, remove the seal from the washer solvent container.

Fig 1: Disconnecting Washer Solvent Container Level Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.