Brightdrop EV600 2022–2025 — technical service bulletin
Bulletin PIP6009 · NHTSA communication 11009149 · issued Oct 25, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2022–2025
model years
14
vehicle entries
Official summary
This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
Vehicles covered
- 2022 Brightdrop EV600
- 2024 Brightdrop Zevo 400
- 2024 Cadillac Lyriq
- 2025 Cadillac Lyriq
- 2024 Chevrolet Blazer EV
- 2025 Chevrolet Blazer EV
- 2024 Chevrolet Equinox EV
- 2025 Chevrolet Equinox EV
- 2024 Chevrolet Silverado EV
- 2025 Chevrolet Silverado EV
- 2024 GMC Hummer EV Pickup
- 2025 GMC Hummer EV Pickup
- 2024 GMC Sierra EV
- 2025 GMC Sierra EV
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.