Stop your Silverado's rapid oil loss with this practical guide. Fleet data show that disabling DFM cylinder cutoffs and ...

Another day, another algorithm churns out falsehoods larping as journalism. This time, the target is General Motors’ Dynamic Fuel Management (DFM) system, with a fresh round of AI-generated slop ...

As GM Authority recently covered, General Motors is currently building units of the 2021 Chevy Silverado 1500 and 2021 GMC Sierra 1500 light-duty pickup trucks without Active Fuel Management (AFM) or ...