Brake Fluid: Service Precautions
WARNING:USE OF A BRAKE FLUID THAT MAY HAVE A LOWER INITIAL BOILING POINT, OR IS UNIDENTIFIED AS TO SPECIFICATION, MAY RESULT IN SUDDEN BRAKE FAILURE DURING HARD PROLONGED BRAKING. YOU COULD HAVE AN ACCIDENT.
CAUTION:
DO not allow a petroleum-base fluid to contaminate the brake fluid. Seal damage may result.