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Brake Master Cylinder: Notes

WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the brake tubes at the brake master cylinder.
  2. Plug the outlet ports of the brake master cylinder.
  3. Apply the brakes. If brake pedal height cannot be maintained, the brake master cylinder has an internal leak and a new master cylinder must be installed.