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163 0302 Behind10 Z

Displacement on Demand is made possible by solenoids that control oil flow to special switching valve lifters (shown). When activated, normal valvetrain operation occurs. When deactivated, only half the cylinders operate.
Behind the Scenes of GM's Future Truck Technologies

 Displacement on Demand is made possible by solenoids that control oil flow to special switching valve lifters (shown). When activated, normal valvetrain operation occurs. When deactivated, only half the cylinders operate.  Related Article

 

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