The crankcase ventilation system for Mack’s MP8 engine shows: (1) ... The Volvo system requires no routine maintenance, says Jim Fancher, the company’s powertrain product marketing manager.

Volvo has upgraded its VHD 300 daycab and VHD 400 regional sleeper interiors that include LED lighting, new seating options, and “connectivity points” to support daily work. In the midst of the gauge ...