Volvo Trucks has introduced a new generation of its I-Roll technology. The upgrades adds new engine stop/start functionality. Ad Loading... Volvo said the technology is a world first in the heavy-duty ...

A Freightliner project reaches an exciting moment as the first engine start attempt begins. Will it fire up successfully?

Start/stop systems are among the simplest ideas in automotive history—turn off the engine when you don’t need it, save fuel, and start again when you do. Passenger cars embraced this decades ago, but ...