Chevrolet Silverado 1500 2019–2022 — technical service bulletin
Bulletin 23-NA-201 · NHTSA communication 10247549 · issued Dec 14, 2023
Technical service bulletin
communication type
Steering
component
2019–2022
model years
8
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.