Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin 23-NA-132 · NHTSA communication 10240248 · issued Jul 26, 2023
Technical service bulletin
communication type
Exterior Lighting
component
2024
model years
2
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Turn Signals and/or Daytime Running Lights Intermittently Inoperable.
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.