A service update has been issued for several 2020 and 2021 model-year GM vehicles to address an issue related to the software programming for various electronic control modules. The problem: in ...

General Motors has issued two Customer Satisfaction Program (CSP) bulletins for select units of the 2022 and 2023 GMC Hummer EV for a series of software updates. Since the GMC Hummer EV SUV wasn’t out ...