GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 186973  Size: SH
  1. Disconnect the electrical connector from the fluid level switch (1).

  2. Object Number: 165377  Size: SH
  3. Disconnect the fluid level switch using needle nose pliers in order to compress the switch locking tabs (1) at the inboard side of the master cylinder.

Installation Procedure


    Object Number: 165377  Size: SH
  1. Install the fluid level switch into the master cylinder reservoir (2) until the locking tabs (1) snap into place.

  2. Object Number: 186973  Size: SH
  3. Connect the electrical connector (1) to the fluid level switch.