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 ...

We may receive a commission on purchases made from links. In nearly 40 years of working on my own cars, I've been exposed to ...

Currently, 3 out of every 10 cars are hybrid models. However, many people are still confused about how hybrid systems work. Some may ask: why can hybrid cars save fuel? Hold on, let's first look at ...

General Motors announced Monday its Tonawanda engine plant will build a new line of fuel-efficient engines for the 2019 Chevrolet Silverados. The new engines, with Dynamic Fuel Management, will be the ...

As a result of production constraints and logistics issues stemming from the COVID-19 pandemic, GM decided to remove certain features from a number of its production vehicles. One of the most notable ...

In an effort to help meet more restrictive emissions standards, GM launched a technology in 2005 that deactivates engine cylinders during undemanding driving scenarios. Known by both Displacement on ...