Not everyone likes the driving experience that comes with Dynamic Fuel Management (DFM) or Active Fuel Management (AFM). Some drivers claim turning off cylinders while driving with the goal of ...

General Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and why some hate it.

DETROIT, March 15 (Reuters) - General Motors Co (GM.N), opens new tab said on Monday that due to the global semiconductor chip shortage the U.S. automaker is building certain 2021 light-duty full-size ...

General Motors said it will build certain 2021 light-duty full-size pickups without a fuel management module starting Monday until the end of the model year in late summer. The goal is to keep pickups ...