When did Chevy start using cylinder deactivation?
Chevy’s Cylinder Deactivation TechnologyChevrolet first introduced its Active Fuel Management (AFM) cylinder deactivation system in 2005. This technology was previously equipped on all Chevy Silverado and GMC Sierra pickups outfitted with the naturally aspirated 5.3L V8 L82 gasoline engine. In January 2018, GM announced an improved version of AFM called Dynamic Fuel Management (DFM) to …