Ford Explorer 2016–2018 — technical service bulletin
Bulletin 21N01-S1 · NHTSA communication 10205725 · issued Dec 16, 2021
Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
3
vehicle entries
Official summary
Certain 2016-2018 Model Year Explorer Vehicles High-Speed Cooling Fan Motor Relay ; Reason for supplement: Vehicle Build Date: Ending build date for Chicago Assembly built vehicles has been updated
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.