Why does my Hemi engine turn off 4 cylinders?
Why does my Hemi engine turn off 4 cylinders? Multiple Displacement System (MDS) is also known as “Eco Mode” by many drivers or car owners. This system turns off 4 cylinders on the Hemi engine. The aim of this operation is to ensure you use less gas while driving under light loads. What are the features of a 2006 Dodge Ram 1500? Ram 1500 pickups have changed considerably for the 2006 model year. A new frame, suspension and body mounts are used, and new headlamps provide 22 percent more light intensity. Newly available features include a power-sliding rear window, bucket...