Chevrolet 3500 2022 — technical service bulletin
Bulletin N222378521 · NHTSA communication 10226241 · issued Nov 17, 2022
Technical service bulletin
communication type
Steering
component
2022
model years
3
vehicle entries
Official summary
On certain vehicles, the passengerâ s side front bearing/hub assembly fasteners (bolt that fastens hub to steering knuckle) may have been yielded during assembly. Dealers are to replace the front hub bolts on the passengerâ s side.
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.