Because this might interest diehard Chevrolet Volt fans or the tech-savvy amongst us.

Mark Weisheimer, producer at EVTV and senior technician at Associated Press, explores the Eberspacher-built Chevrolet Volt K10 coolant heater's single wire can control.

One point of interest is that the Volt's heater is capable or providing more oomph than some of us expect.


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