Active Fuel Management (formerly known as displacement on demand (DoD)) is a trademarked name for the automobile variable displacement technology from General Motors. It allows a V6 or V8 engine to "turn off" half of the cylinders under light-load conditions to improve fuel economy.

2017年11月30日 · Active Fuel Management (AFM) is a trademarked General Motors technology that improves gas mileage by shutting down half of the cylinders under light-load conditions to reduce fuel consumption. It is also known as Displacement on Demand (DoD) or cylinder deactivation. How Does AFM Affect Performance?

2024年2月18日 · DOD Delete or Displacement on Demand, also known as AFM, is a fuel management approach for large displacement gasoline engines. The goal is to decrease the number of cylinders burning fuel during light engine load to improve the fuel economy.

Definition of AFM in Military and Government. What does AFM stand for?

Active Fuel Management (AFM), otherwise known as Cylinder Deactivation is a General Motors engine technology that shuts down half of the engine’s cylinders in light driving...

This technology, also known as Displacement on Demand (DoD) or cylinder deactivation, is a proprietary system developed by General Motors (GM) to enhance fuel efficiency by deactivating half of the engine’s cylinders under light-load conditions. But what does AFM mean for your truck’s performance, and why might you consider disabling it?

2016年11月30日 · AFM/DOD is General Motor’s technology that disables half the cylinders on a V8 engine during certain driving conditions to help improve fuel economy. Under easy cruising or with a low-load on the engine, the 1-4-6-7 cylinders are shut down by collapsing the lifters and cutting the spark for those cylinders.

2024年11月6日 · AFM stands for Active Fuel Management, and is also referred to as Displacement on Demand. This was offered in 2007-2018 GM applications such as Silverado, Sierra, Camaro, Corvette, and more. AFM/DOD refers to the shutting off of four cylinders for alleged better fuel economy. What is DFM?

2019年10月24日 · DOD (also referred to as AFM) and VVT became options starting with Gen 4 LS motors (5.3L, 6.0L, and 6.2L). DOD/AFM disables four cylinders (1,4,6 and 7) at cruise. VVT is Variable Valve Timing. Some motors had both, some had one or the other, and some had none.

Military AFM abbreviation meaning defined here. What does AFM stand for in Military? Get the most popular AFM abbreviation related to Military.