Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Disconnecting/Connecting Brake Fluid Level Sensor Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Without draining the coolant or removing the hoses, remove and position aside the radiator surge tank. Refer to Radiator Surge Tank Replacement .
Disconnect the brake fluid level sensor electrical connector.

Fig 2: Removing/Installing Brake Fluid Level Sensor

Courtesy of GENERAL MOTORS CORP.

While simultaneously depressing the retaining tabs on the opposite side of the sensor electrical connection, carefully pull the sensor from the master cylinder reservoir.
Remove the low brake fluid level sensor.