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02Feb

The Mobile Air Conditioning Society has rebranded to become the Mobile Air Climate Systems Association (MACS). During a year-long project, the MACS board and staff worked with the Blue Door…

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09Sep

By Steve Schaeber, MACS Technical Editor On September 26th, US EPA finalized two rules that will reduce the projected growth and emissions of HFCs (hydrofluorocarbons), a class of chemicals that…

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09Sep

On some 2013 Chevrolet Sparks, the air conditioning duct temperature may be 10°F (5.6°C) warmer at idle, but is sufficient while driving .   Verify that the A/C pressures are…

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08Aug

You may think that a bit of noise with the air conditioning turned on is not the highest priority item for a motorist. After all, if the car is running…

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01Jan

Attend MACS 2016 Training Event and Trade Show, February 11-13, 2016 at the Caribe Royale all-suite hotel and convention center in Orlando, FL and you’ll be able to take part…

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12Dec

And what you don’t know can cost you in labor, parts and ultimately, customers. Resources abound, of course. This, and many other fine publications devoted to the automotive repair market…

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09Sep

By Steve Schaeber, MACS Technical Editor An important part of MACS Section 609 Certification is a history lesson, discussing the series of events that led to the rules and regulations…

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08Aug

By Keith Leonard, Esq. “Necessity is the mother of invention” is an idiom at least dating back to Plato in his seminal work, Republic, and meaning necessity gives rise to…

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06Jun

If you receive an email from Gordon Marks of Marks Air in Tampa, Florida you’ll see his email signature includes the tag, “Yes! We’ve been doing this for OVER 44…

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06Jun

The Mobile Air Conditioning Society (MACS) Worldwide would like to remind everyone of the dangers of leaving children or animals unattended in a parked car, particularly during the hot summer…

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