Ford Expedition 2012–2014 — technical service bulletin
Bulletin ASI-44387 · NHTSA communication 10055060 · issued Jan 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2014
model years
6
vehicle entries
Official summary
Ford: due to malfunction indicator light (mil) with diagnostic trouble code (dtc) p0128, on some trucks, may lead to thermostat replacement, if diagnostic is normal, using new rubber coated thermostat part 7l3z-8575-d. Model 2012-2014 expedition, navigator. *pe
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.