HOW DOES A CHEVY COBALT 5-CYLINDER WORK?

how does the Chevy Cobalt 5-cylinder work? I listened that when you need the torque, the 5th kicks in, and when your just crusing, the 5th is “turned off”. how is this possible? how can a cylinder continuous to the same crankshaft be “turned off”? what just physically happens? Best answer for how does the [...]

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