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.

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 has decided to make some 2021 full-size pickups without a certain fuel management module because of the ongoing microchip shortage. As a result, those trucks will get around one fewer ...

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 ...

DETROIT (Reuters) - General Motors Co said on Monday that due to the global semiconductor chip shortage the U.S. automaker is building certain 2021 light-duty full-size pickup trucks without a fuel ...