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  1. R

    Brake fluid expansion

    Is there an expansion tank or something similar that deals with thermal expansion of the brake fluid? If so, how does it work? How quickly does it adapt when the fluid cools back down? Thanks...
  2. R

    Soft brake pedal and whistle

    Yesterday I noticed that the brake pedal on my Mazda3 (2008 with 7,000 km) felt really soft - the pedal seemed to go down really far. I pulled into a parking lot and stopped. I noticed that as I released the pedal (with the car stopped) there was a whistling sound. Since I switch between 2...
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