Chevrolet Silverado 1500 2023 — technical service bulletin
Bulletin PIT6070A · NHTSA communication 10245993 · issued Oct 6, 2023
Technical service bulletin
communication type
Communication
component
2023
model years
2
vehicle entries
Official summary
This Preliminary information communicates technicians are to use SPS2 in TLC to reflash the modules listed above that are not communicating.
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.