General Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and why some hate it.

General Motors has released a new service bulletin to update the high-voltage battery system software in several GM EVs, including the Chevy Silverado EV.

Research from internal Shell experts and program data from Shell Card reveal that fleet leaders face rising threats of fuel ...

T here was a time when solving bad fuel economy didn’t mean building a better engine. It meant just adding another tank. As one person put it, “Two switches, two gauges, and twice the chances to ...