This is a little-known reason for brake fluid failure. Caused by unlike metals touching or poor body grounds, electrolysis causes parts to decompose by passing an electric current that should be going ...

Even brake fluid has a brake fluid level sensor—Toyota has been ... and it will strip off the wax. I tend to use RAIN-X fluid about $6-$7 a gallon or Splash Blue fluid which is cheaper, maybe $3 a ...