Service Update
Chevrolet technical service bulletin N242451390-02 for 2024-2025 Chevrolet Silverado EV, 2024-2025 GMC Sierra EV and 2022-2025 GMC Hummer EV Pickup and others.
- Bulletin number
- N242451390-02 (N242451390-02)
- Component
- Unknown or other
- Summary
- Service Update. On certain vehicles, the 12V battery negative cable was erroneously labeled with a First Responder Emergency Cut Loop label. Dealers are to inspect and confirm whether or not the High Voltage Service Lockout Harness has the Emergency Cut Loop label installed and ensure that the 12V Battery Negative Cable does not have the Emergency Cut Loop label installed.
Vehicles covered
- Chevrolet Silverado EV 2024-2025 20242025
- GMC Sierra EV 2024-2025 20242025
- GMC Hummer EV Pickup 2022-2025 2022202320242025
- Cadillac Escalade Iq 2025 2025
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado EV?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history