Brake Fluid Level Sensor/Switch: Service and Repair

Master Cylinder Fluid Level Sensor Replacement

Removal Procedure




1. Remove the cover from the underhood electrical center, for access to disconnect the brake fluid level sensor electrical connector.
2. Pull back on the connector position assurance (CPA) tab of the electrical connector, then disconnect the connector from the brake fluid level sensor.




3. Using needle nose pliers, carefully depress the retaining tabs on the end of the brake fluid level sensor (1), and press the sensor through the brake master cylinder auxiliary reservoir (2) to remove.

Installation Procedure




1. Install the brake fluid level sensor (1) to the brake master cylinder auxiliary reservoir (2). Press the sensor into place to secure the sensor retaining tabs.




2. Connect the electrical connector to the brake fluid level sensor, then press forward on the CPA tab of the connector to secure.
3. Install the cover to the underhood electrical center.