Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin 25-NA-048 · NHTSA communication 11015786 · issued Mar 5, 2025
Technical service bulletin
communication type
Electrical System
component
2024
model years
5
vehicle entries
Official summary
This informational bulletin provides information for dealers/technicians on Faulty Low 12V Battery Email OnStar Alerts.
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.