Active Fuel Management | ACDelco AFM Lifters

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In a V8 engine, Active Fuel Management (AFM) lifters are used to switch the engine from 8 cylinder operation to 4 cylinder operation to save fuel under light load conditions. ACDelco AFM lifters adjust the valves on your vehicle’s engine for proper performance and are the GM-recommended replacement part for your GM vehicle’s original factory component. Learn more about ACDelco products at

Published by: GM Genuine Parts & ACDelco
Published at: 3 years ago
Category: ماشین و وسایل نقلیه