It's why some owners resort to an AFM disabler (or AFM delete kit) to let the V6 or V8 run in full-cylinder mode and cancel the engine's tendency to switch off half the cylinders. An AFM disabler ...

Exactly two years ago on May 18th, Chevrolet published a press release about how the 2019 Silverado "leads the industry with Dynamic Fuel Management." The problem with it, however, is that many ...

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 ...

Lack of enthusiasm for the technology is evident, with many products available that claim to be able to disable AFM ... LS3 have neither AFM nor the latest version, called DFM (Dynamic Fuel ...

General Motors is starting to build light-duty Chevy Silverado 1500 and GMC Sierra 1500 pickup trucks without Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) technologies as a ...