Ford F-150 2021–2026 — technical service bulletin
Bulletin TSB 26-2264 · NHTSA communication 11033819 · issued Jun 11, 2026
Technical service bulletin
communication type
Suspension
component
2021–2026
model years
6
vehicle entries
Official summary
Some of the vehicles listed in the Model Statement above may exhibit a clunking noise from the rear suspension while turning at low speeds. This may be due to binding at the leaf spring clinch clips.
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.