Category Archives: Training

Cool runnings


By Steve Schaeber, MACS Technical Editor The main purpose of a thermostat is to help the cooling system regulate engine operating temperatures to within the manufacturer’s specification. This is normally done by first remaining closed to allow engine coolant to … Continue reading

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Thermocycle leaks


Radiator leaks are nothing new, and some technicians may initially blame a faulty part, poor construction or shoddy workmanship during installation when a leaker shows up in their bay, particularly when it’s a later model vehicle that has failed. But … Continue reading

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MACS mobile A/C diagnostics app is now available for download for MACS members


In response to MACS member needs and changing technology MACS has partnered with Shiftmobility to create the MACS mobile A/C diagnostics app for use on mobile devices. The app will include access to the MACS Service Reports and ACTION Magazine … Continue reading

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Do you have the right tools to repair mobile A/C systems?


Global Service Horizons   2017 MACS Worldwide Trade Show puts the future in plain sight May I share something with you? Of all the automotive industry events I cover each year, it is the annual Mobile Air Conditioning Society Worldwide … Continue reading

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What happened at the 2017 MACS Training Event?


The April 2017 issue of award-winning MACS ACTION magazine is now available with a comprehensive wrap-up of all the training classes presented at MACS 2017 Training Event and Trade Show. View what’s inside

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Robinair and MACS Worldwide to provide free Section 609 test prep webinar and online test on May 9


  Robinair and MACS Worldwide to provide free Section 609 test prep webinar and online test on May 9 Robinair is partnering with the Mobile Air Conditioning Society (MACS) Worldwide to provide a free Section 609 test prep webinar for … Continue reading

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Truck heater control valves


By Chris Tyson, MACS heavy duty contributor We have several Class 8 trucks in our fleet and when temperatures begin to drop outside many of their owners visit our shop for heater-related repairs. That’s exactly what happened when the operator … Continue reading

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MACS membership, what’s in it for me?


The top reasons to become a member of the Mobile Air Conditioning Society (MACS) Worldwide Why I should I join the Mobile Air Conditioning Society (MACS) Worldwide? What’s in it for me? The answers are simple: information, networking and training. … Continue reading

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2016: A busy year!


By Steve Schaeber, MACS manager of service training It’s been quite a busy year in mobile A/C, and not just because of the long, hot summer season that started here on 5/26 (our first heat wave) and ended on 9/23. … Continue reading

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Read all about it! November/December ACTION has a lot of information for you


Inside the November-December 2016 issue of MACS ACTION Magazine: The MACS 2017 Training Event Training classes California here we come Retrofitting R-1234yf mobile A/C systems is prohibited MACS 2017 Trade Show Exhibitors New Products and Services  Download the entire issue!

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