Two problems related to brake master cylinder have been reported for the 2000 Ford F-350. The most recently reported issues are listed below.
Brake line failure on main line from master cylinder to rear axle. Released fluid on ground and in air, basically no brakes when this happened' line was corroded right where stainless line changes to metal some sort of dissimilar metal corrosion going on many cases on line about these trucks and brake lines.
Master cyclinder has broken in half while stopping at a stop sign. Dealer has yet to be contatced.