Ford Explorer 2011–2017 — technical service bulletin
Bulletin 22N01 S1 · NHTSA communication 10232579 · issued Feb 7, 2023
Technical service bulletin
communication type
Suspension
component
2011–2017
model years
7
vehicle entries
Official summary
Certain 2011-2017 Model Year Explorer Vehicles Rear Wheel Knuckle Replacement REASON FOR THIS SUPPLEMENT Program Terms: added 21R01 and 21R02 REASON FOR PROVIDING A NO-COST, ONE-TIME REPAIR: added 21R01 and 21R02 OWNER NOTIFICATION MAILING SCHEDULE: added mailing schedule for 21R01 and 21R02 OASIS ACTIVATION: added 21R01 and 21R02
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.