Due to the isolated front and rear system, it may be necessary to leave one bleeder screw open in the front, if rear wheels are having difficulty being bled. The same goes for the front. Always use bleeder screws and a clear clean container as shown to avoid air being drawn back into system.
Caution: Brake fluid is harmful to vehicle’s paint and is harmful/toxic if swallowed. Keep container tightly closed and out of reach of children. Do not refill container.