GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 890955  Size: SH
  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. Object Number: 891920  Size: SH
  4. 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


    Object Number: 891920  Size: SH
  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. Object Number: 890955  Size: SH
  3. Connect the electrical connector to the brake fluid level sensor, then press forward on the CPA tab of the connector to secure.
  4. Install the cover to the underhood electrical center.