Ford F-150 2021 — technical service bulletin
Bulletin TSB 22-2283 · NHTSA communication 10215718 · issued Jul 13, 2022
Technical service bulletin
communication type
Suspension
component
2021
model years
1
vehicle entries
Official summary
This article supersedes TSB 21-2253 to update the vehicle lines affected. Some 2021 F-150 (non-Raptor/non-Tremor) vehicles with rear gross axle weight rating (GAWR) of 1542 kg (3,400 lb) or 1724 kg (3,800 lb) shown on the vehicle certification (VC) label may experience a pop/clunk/snap noise from the rear of vehicle when driving up/down an incline at an angle (frame twist). This approach angle would be similar to entering or leaving a driveway. This may be due to movement between the rear spring and the rear spring mounting plate on the rear axle. To correct the condition, follow the Service P
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.