Chevrolet Blazer EV 2024–2025 — service campaign
Bulletin N242468490-01 · NHTSA communication 11017550 · issued May 2, 2025
Service campaign
communication type
Unknown / Other
component
2024–2025
model years
2
vehicle entries
Official summary
Certain vehicles may have missing cavity plugs from the rear chassis harness electrical connector. Dealers are to inspect the rear chassis harness and replace missing harness plugs as necessary.
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.