General Motors has initiated a phased service update to reprogram telematic control modules in select 2024–2026 vehicles, addressing outdated software that may require multiple programming cycles.
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 ...
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