GM Authority

Here May Be Why Your 2023-2025 GMC Terrain Has Reduced Engine Power

Loss of engine power is an ongoing issue for certain GMC Terrain vehicles, with 2018 through 2022 GMC Terrain units previously experiencing the problem. If you own a 2023 through 2025 GMC Terrain and ...
GM Authority

Here May Be Why Your GMC Sierra EV Or Hummer EV Has Reduced Power

Some GM EV owners may encounter various warning messages related to reduced propulsion power, including "Reduced Acceleration," "Drive with Care," and "Propulsion Power Reduced Due to Temperature." ...