Ford Transit 2017–2019 — technical service bulletin
Bulletin 21M03-S1 · NHTSA communication 10205724 · issued Dec 3, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2019
model years
3
vehicle entries
Official summary
Certain 2017-2019 Model Year Transit Vehicles with a 3.2L Diesel Engine EGR Cooler Replacement Vehicles Covered By This Program: The build date range for the affected vehicles was incorrectly listed as June 4, 2015 through October 24, 2019. The correct build date range is June 21, 2017 through October 24, 2019.
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.