Master Cylinder Fluid Level Sensor: Removal

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Remove the driver side upper fender support.
Disconnect the electrical connector from the fluid level sensor. See Fig 1 .
Use need nose pliers to compress the locking tabs on the back side of the sensor.
Remove the sensor from the master cylinder.

Fig 1: Identifying Fluid Level Sensor

Courtesy of GENERAL MOTORS CORP.