Chevrolet Tahoe 2025 — technical service bulletin
Bulletin PIT6376 · NHTSA communication 11018423 · issued May 5, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
1
vehicle entries
Official summary
This Preliminary information communicates with dealers on the 2025 Police Tahoe with the Aux Battery option letting dealership know it is left disconnected at plant and should be connected during PDI.
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.