Ford Fusion Hybrid 2013 — technical service bulletin
Bulletin ASI-44660 · NHTSA communication 10057737 · issued Jul 1, 2014
Technical service bulletin
communication type
Fuel System, Gasoline
component
2013
model years
2
vehicle entries
Official summary
Ford/lincoln: due to incorrect installation of fuel delivery module, some vehicles will indicate very low long fuel trim (longft1) readings and need to determine what part was installed. Model 2013 fusion, mkz hybrid. *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.