Chevrolet Silverado 1500 2022–2023 — technical service bulletin
Bulletin 23-NA-034 · NHTSA communication 10243752 · issued Sep 14, 2023
Technical service bulletin
communication type
Equipment
component
2022–2023
model years
13
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y167 â Multiple Updates for IOK
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.