Master Cylinder Fluid Level Sensor: Removal

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the electrical connector from the fluid level sensor.

NOTE: When performing the following service procedure, it is not necessary to drain the master cylinder reservoir.

Using pair of needle nose pliers, compress the locking tabs (1) for the fluid sensor located at the opposite side of the master cylinder. See Fig 1 .
Remove the fluid level sensor from the master cylinder reservoir.

Fig 1: Snap Ring Removal

Courtesy of GENERAL MOTORS CORP.