At a glance
What can fail
The fuel filler tube can corrode, especially in areas with winter road salt, potentially causing fuel to leak. A fuel leak near an ignition source could cause a fire.
What the fix does
The fuel filler tube will be inspected and replaced if needed. Any other damaged or deteriorated parts of the fuel filler tube assembly will also be replaced.
Summarized — see the official notice for exact wording, dates, and contacts.