General Motors has issued a Service Update for certain 2024 GMC Hummer EV Pickup and 2024 GMC Hummer EV SUV units that may have a serial data gateway issue preventing correct software updates. Tagged ...

General Motors is recalling 285,622 vehicles from the 2021 model year — 282,309 of them in the U.S. — because their airbag malfunction indicator lights might fail to warn drivers of issues with the ...

GM has issued a service update related to fixing an issue with the serial data gateway module in certain affected units of the 2024 GMC Hummer EV. Both Hummer EV models utilize Ultium battery and ...