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Engine Cooling

The pressure is on

April 19, 2021

By appearance, radiator caps seem to be a simple device. Yet, many technicians do not understand the cap’s real function
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Marks Air celebrates 50 years of mobile air success

March 16, 2021

MACS member Marks Air Inc. celebrates 50 years of being in business.
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Learn all about electric cooling fan analytics

March 1, 2021

Learn all about electric cooling fan analytics
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Caveman to Mr. Cool

February 18, 2021

Over 300,000 years ago, modern man began walking the earth relying heavily on his five senses-- especially sight – to hunt, find joy, and avoid danger. In 1914, Garrett Morgan, who decided it was important to protect man’s eyes during hazardous situations, developed what we know today as ‘safety’ glasses.
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Cooling systems service

March 25, 2020

By Peter Orlando, MACS Technical Correspondent The Lubrication System Service –It seems routine, but it’s not!Have you ever heard someone say, “When it begins ticking, that’s when I know to...
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Stress cracks

March 28, 2016

By Steve Schaeber, MACS Manager of Service Training Some Ford F-Series Super Duty vehicles built with the 6.4-litre turbo diesel engine may show a coolant leak at the front of...
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Capillary action

March 23, 2016

By Steve Schaeber, MACS Technical Editor Several Audi models are the subject of a technical service bulletin involving an issue with something not often thought about when it comes to...
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