• Updates to ensure correct speed limit in the driver display • Improvements to driver display messages •...
GMC technical service bulletin 662.11 for 2026 GMC Hummer EV SUV and 2026 GMC Hummer EV Pickup.
- Bulletin number
- 662.11 (662.11)
- Component
- Unknown or other
- Summary
- • Updates to ensure correct speed limit in the driver display • Improvements to driver display messages • Additional protection to help prevent battery drain
Vehicles covered
- GMC Hummer EV SUV 2026 2026
- GMC Hummer EV Pickup 2026 2026
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