Chevrolet Blazer EV 2024–2025 — technical service bulletin
Bulletin 25-NA-047 · NHTSA communication 11015785 · issued Mar 4, 2025
Technical service bulletin
communication type
Engine
component
2024–2025
model years
2
vehicle entries
Official summary
This informational bulletin advises the tech where to possibly look for A/C issues and what to do that could fix the issue.
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.