Ford F-250 SD 2020–2021 — technical service bulletin
Bulletin SSM 49822 · NHTSA communication 10194427 · issued May 24, 2021
Technical service bulletin
communication type
Power Train
component
2020–2021
model years
8
vehicle entries
Official summary
Some 2020-2021 F-Super Duty vehicles equipped with an 10R140 automatic transmission may exhibit an illuminated malfunction indicator Lamp (MIL) and/or powertrain malfunction indicator (wrench) lamp with various transmission fluid temperature (TFT) and/or transmission range (TR) sensor diagnostic trouble codes (DTC) P2805, P0706, P0707, P0708, P0709, P2801, P2802, P2803, P2804, P0710, P0711, P0712, P0713 and/or P1711 stored in the powertrain control module (PCM) or the transmission control module (TCM). If any of these DTCs are present, disconnect the transmission vehicle harness connector C168
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.