Heavy-duty trucks are the workhorses, so to speak, of the transportation industry—and certainly in possession of the horsepower for justifying such designation. They’re used for everything from hauling goods to construction work. What, a, range! But, despite their impressive durability, they’re not immune to occasional problems. One of the most crucial components “inside” a commercial truck is its coolant system, which helps to keep the engine running at the proper temperature. It’s therefore critically important to be ever-watchful for signs that could indicate this system not functioning optimally.

Read along below for help on honing this handy trucking skill. (more…)