Chevrolet Silverado 1500 2019–2023 — technical service bulletin
Bulletin 23-NA-201 · NHTSA communication 11024378 · issued Sep 6, 2025
Technical service bulletin
communication type
Steering
component
2019–2023
model years
10
vehicle entries
Official summary
This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated.
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.