Brightdrop EV600 2017–2024 — technical service bulletin
Bulletin PIE0753 · NHTSA communication 10237396 · issued May 31, 2023
Technical service bulletin
communication type
Electrical System
component
2017–2024
model years
16
vehicle entries
Official summary
This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
Vehicles covered
- 2022 Brightdrop EV600
- 2023 Brightdrop Zevo 600
- 2023 Cadillac Lyriq
- 2022 Chevrolet Bolt Euv
- 2023 Chevrolet Bolt Euv
- 2017 Chevrolet Bolt EV
- 2018 Chevrolet Bolt EV
- 2019 Chevrolet Bolt EV
- 2020 Chevrolet Bolt EV
- 2021 Chevrolet Bolt EV
- 2022 Chevrolet Bolt EV
- 2023 Chevrolet Bolt EV
- 2022 GMC Hummer EV Pickup
- 2023 GMC Hummer EV Pickup
- 2024 GMC Hummer EV Pickup
- 2024 GMC Hummer EV SUV
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.