Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin PIT6074A · NHTSA communication 10249975 · issued Jan 11, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
4
vehicle entries
Official summary
This Preliminary information communicates information on the Auxiliary Battery not charging. Engineering released updated BCM calibrations to correct concern.
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.