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 …

1 day ago · Cylinder deactivation (CDA) is a technology employed in internal combustion engines to enhance fuel efficiency by temporarily reducing the engine’s operating size. This system …

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 …

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 …

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 …

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. …

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 …

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, …

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 …