Chevrolet Silverado 1500 2022–2024 — technical service bulletin
Bulletin 23-NA-117 · NHTSA communication 10239639 · issued Jul 12, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2022–2024
model years
8
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Electronic Lighting Control Module Loose or Hanging out of BCM Bracket.
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.