Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin 23-NA-118 · NHTSA communication 10239745 · issued Jul 20, 2023
Technical service bulletin
communication type
Equipment
component
2024
model years
4
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y168 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.