Creature comfort, no idling
With the high cost of diesel fuel and the growing number of states and municipalities that are enacting anti-idling laws, auxiliary power units (APUs) are more popular than ever.
Cooling Systems: Problems & Solutions
Some while back, Bob Deierlein, our long-time research editor, wrote an article on cooling systems. In that article, he referenced some maintenance records of a large over-the-road fleet, which indicated that a substantial percentage of the fleet’s engine problems could be traced back to the condition of the truck’s cooling system. We published that article more than 20 years ago.