Proceeding with caution
November 6, 2020
As essential businesses, most of us have been up and running through the outset of the COVID-19 pandemic, continuing through today, eight months later. We have adapted to the new...Read Article >
What is MACS membership? Why should I join?
July 10, 2020
Membership in the Mobile Air Conditioning Society (MACS) Worldwide means you pay a fee annually to receive all of our publications and benefits, such as our Mobile A/C Diagnostics App,...Read Article >
Vehicle power management and HVAC
September 3, 2019
September/ October 2019 ACTION Magazine Vehicle power management and climate control In the case of many late model vehicles, there are more and more systems utilizing electrical power management strategies...Read Article >
All about truck and off road mobile A/C
July 1, 2019
So where do we go from here? That is the question. There aren’t a whole lot of new things we can do with an air conditioning system to improve how...Read Article >
Do you know how to find coolant leaks?
February 28, 2019
Finding Coolant Leaks Some days, around this time of year, it feels like all we do is chase down coolant leaks. Maybe that has something to do with weather patterns...Read Article >
Installation and modification of A/C systems for US and imported vehicles
July 18, 2018
By Ward Atkinson Members have requested information regarding requirements that apply to vehicles produced by OEM vehicle manufacturers, commercial upfitters and independent A/C repair or service facilities that install or...Read Article >
Spin-On Coolant Filters
July 6, 2018
By Chris Tyson, MACS Heavy Duty Contributor While rarely seen in automotive and light truck systems, engine coolant filters (sometimes called water filters) can be found on many over-the-road, heavy...Read Article >
The new world of HD and off-road equipment cooling
June 29, 2018
By Jerry Lemon, Lemco Mobile AC Consulting Welcome to the new world of HD and off-road air conditioning. There was a time, not that long ago, when the HVAC system...Read Article >
Section 609 important information
April 2, 2018
[youtube https://www.youtube.com/watch?v=gMyRUiQkou4] If you still have questions about Section 609 certification please review our list of frequently asked questions by clicking here.Read Article >
Tata Motors and MAHLE partner together to develop a prototype Secondary Loop Mobile Air Conditioning System on a vehicle
July 13, 2017
Tata Motors Limited and MAHLE, one of the world’s 20 largest suppliers to the automotive industry, have signed a joint development agreement for designing and developing a Secondary Loop Mobile...Read Article >
