Mar 11, 2025 · What Is Cylinder Deactivation? Cylinder deactivation temporarily disables select cylinders in low-demand driving scenarios to save you some fuel.

Jul 31, 2025 · When the ECU determines that cylinders can be deactivated, these solenoids open, allowing oil to flow into the lifters and triggering them to collapse. This process inevitably creates …

Aug 4, 2025 · Cylinder deactivation lets your car run on fewer cylinders when full power isn't needed. Say you're cruising down the highway — your big V8 doesn't need all eight cylinders to maintain speed.

Variable displacement is an automobile engine technology that allows the engine displacement to change, usually by deactivating cylinders, for improved fuel economy. The technology is primarily …

Oct 24, 2024 · Cylinder deactivation is a feature found in many multi-cylinder engines that lets the powertrain control module (PCM) disable a number of cylinders during low-load conditions. With a …

Jun 1, 2025 · Cylinder deactivation is a fuel-saving technology that temporarily shuts down some cylinders in your engine when you don’t need full power. When cruising on the highway or driving at …

Jun 12, 2025 · Cylinder deactivation is a cutting-edge technology within internal combustion engines, designed to augment fuel economy by temporarily disabling cylinders under light loads. This is …

Mar 21, 2025 · Cylinder deactivation is a technology designed to improve fuel efficiency and reduce emissions in internal combustion engines. It allows an engine to temporarily shut down some of its …

Feb 14, 2018 · Deactivation is mostly used on V6 or V8 engines, where, in principle, it reduces the engine’s displacement when it functions: Bigger-engine power when all cylinders are activated, and...

Aug 4, 2025 · This article delves into how cylinder deactivation functions, its benefits, potential drawbacks, and what consumers should consider when evaluating vehicles equipped with this …