Heavy-duty truck cooling systems are going to have to work even harder when 2007 and 2010 emissions regulations go into effect. In anticipation, the makers of truck fans and fan drives have been ...

Sometimes changing out the most basic engine component can have a profound effect on fleet operations. That’s the case in Texas, where Harold Graves, director of maintenance for Texas Disposal Systems ...

Making big power with today's high-performance parts is relatively easy. Just go online, choose the parts that match your performance target, andwait for the goodies to arrive. But after those extra ...

While just about every modern car uses an electric fan to draw air through the radiator core, prior to the 1990s, every engine was cooled by way of a mechanical fan blade. Even though many hot rods ...