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

Hotstart auxiliary power units (APU) and shore power engine heaters are utilized when a locomotive is parked, whether in a yard or at a remote location. The systems are designed to help maintain the ...

Progress Rail offers an integrated portfolio of fuel management technologies. By combining automation, analytics and real-time monitoring, the company aims to help operators optimize fuel usage across ...

Not everyone likes the driving experience that comes with Dynamic Fuel Management (DFM) or Active Fuel Management (AFM). Some drivers claim turning off cylinders while driving with the goal of ...