Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin 661.30 · NHTSA communication 11032928 · issued May 13, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024
model years
1
vehicle entries
Official summary
• Improvements to the radio display
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.