Proper maintenance of the cooling system has always been important, but with today’s engines running hotter than ever it is even more critical. Proper maintenance of the cooling system has always been ...

New advanced engines and cooling systems are changing cooling system maintenance requirements. Service technicians and fleet managers should review their preventative maintenance (PM) strategy and ...

Many homeowners assume that HVAC maintenance and HVAC repair are interchangeable, but they serve very different purposes.

Just like you wouldn’t wait until the hottest day of the year to test your air conditioning system, you shouldn’t wait until the temperatures drop to ensure your heating system is prepared for the ...

Failure to properly maintain your cooling system is a leading cause of catastrophic diesel engine problems, accounting for approximately 40% of engine failures. The damage being done is difficult to ...

You can almost hear the cooling systems of the nation heaving a sigh of relief as the hot summer weather abates in most parts of the country. But don’t kid yourself – winter isn’t any easier on the ...

TO MEET the increased heat rejection specifications of engines using exhaust gas recirculation required for October 2002 emission standards, Peterbilt TO MEET the increased heat rejection ...

Coolant is generally the most neglected fluid on a truck, and it leads to significant woes downstream. In fact, Lawrence Wong, product technical specialist for Chevron Lubricants, said about 40% of ...

The wrath of winter’s impact on heavy-duty diesel engines across North America has been thoroughly tested so far this year. Arctic sub-zero temperatures and double-digit wind-chills left many trucks ...

CCJ's 10-44 is brought to you by Chevron Delo heavy duty diesel engine oil. Now there's even more reasons to choose Delo. We're talking coolants again this week, but this time how to know when you've ...

Elizabeth Nelson, coolant program manager at Polaris Laboratories, a fluid-analysis company in Indianapolis, Ind., tells a story that would strike fear into the heart of any fleet manager. A class-8 ...