Ford Focus 2014–2018 — technical service bulletin
Bulletin SSM 49798 · NHTSA communication 10194415 · issued May 12, 2021
Technical service bulletin
communication type
Power Train
component
2014–2018
model years
5
vehicle entries
Official summary
2015-2018 Focus service parts transmissions part # F1FP-7000-VB / F1FZ-7000-P built on 1-Aug-2020 and through 01-Mar-2021 may have an incorrect input speed sensor A (ISSA) shim thickness. This may cause an intermittent input speed sensor diagnostic trouble code (DTC). In the event of shift issues or skip shift events, check and verify that the ISSA speed sensor shim is 2.0 mm (0.079 in) F1FZ-7Z101-A before proceeding with further diagnostics.
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.