Chevrolet Silverado 2500 2021–2023 — technical service bulletin
Bulletin N222376580 · NHTSA communication 10231274 · issued Feb 6, 2023
Technical service bulletin
communication type
Steering
component
2021–2023
model years
12
vehicle entries
Official summary
Service Update - Certain vehicles may have a condition in which the Power Assist Steps reverse while deploying or stowing. Dealers will reprogram the Assist Step Control Module.
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.