Electrical system
GMC technical service bulletin PIP5954 for 2022-2023 GMC Hummer EV Pickup and 2023 Brightdrop Zevo 600.
- Bulletin number
- PIP5954
- Component
- Electrical system
- Summary
- This preliminary information communicates to all field technicians the imperative protocol that if any of the listed codes are detected, currently or historically, the specified procedure must be strictly followed prior to the replacement of any high voltage battery pack. This advisory highlights that the presence of these codes could be indicative of a potential calibration anomaly. By following the outlined procedure, it is likely that the concern can be resolved without the necessity for additional parts.
Owners of these vehicles have filed 3 complaints in the electrical category.
Vehicles covered
- GMC Hummer EV Pickup 2022-2023 20222023
- Brightdrop Zevo 600 2023 2023
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