Ford Expedition 2012–2013 — technical service bulletin
Bulletin 19B05 · NHTSA communication 10156539 · issued Mar 15, 2019
Technical service bulletin
communication type
Power Train
component
2012–2013
model years
4
vehicle entries
Official summary
Certain 2012 - 2013 Model Year Expedition/Navigator Vehicles Equipped With A 6R80 Transmission - Sudden Transmission Downshift - Powertrain Control Module Reprogramming
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.