At a glance
What can fail
Oil can leak from the PTO pressure switch onto a thermal blanket covering the exhaust system in certain modified 2009-2014 Ford F-550 Super Duty trucks with Muncie Power Products PTO Assemblies.
What the fix does
Dealers will install a new pressure switch kit that relocates the switch away from the exhaust system.
Summarized — see the official notice for exact wording, dates, and contacts.