Ford F-250 SD 2017–2019 — technical service bulletin
Bulletin SSM 47541 · NHTSA communication 10149773 · issued Sep 21, 2018
Technical service bulletin
communication type
Power Train
component
2017–2019
model years
9
vehicle entries
Official summary
Some 2017-2019 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated MIL with only DTC P2074 stored in the powertrain control module (PCM). Do not replace the PCM or mass air flow (MAF) sensor for this concern. Instead perform a MAF parameter reset under: Toolbox - Powertrain - Service Functions - Reset/Clear Specified Function - Reset/Clear Functions - MAF Sensor. Engineering is investigating. Monitor OASIS for updates.
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.