The Auto Prof joins MACS Training Event
September 23, 2022
The Auto Prof is an automotive technical training organization. Company principal, Mike Bailey is a licensed automotive technician and instructor since 1991.Read Article >
Ritchie Engineering Company, Inc. returns to exhibit at MACS Training Event and Trade Show
September 20, 2022
Ritchie Engineering Company, Inc. is a leading worldwide supplier of U.S. designed and manufactured tools and equipment for the HVAC/R and automotive industries.Read Article >
CPI Fluid Engineering is a new MACS exhibitor
September 14, 2022
CPI, founded in 1971, is a global expert in engineering fluids for challenging applications in heat transfer and compression. “Our mission is to advance the industries we serve by providing world-class engineered performance fluids, unmatched customer support and innovative collaboration.”Read Article >
Don’t overlook a diagnostic clue
September 13, 2022
When thinking about the topic of A/C diagnostic tools, a recovery, recycle, recharge machine (R/R/R machine) is not one of the first tools that comes to mind. It may not come to mind at all in the world of inexperienced technicians.Read Article >
IGas To Exhibit at MACS 2023 Trade Show
September 9, 2022
iGas USA, Inc. offers a full range of refrigerants. Originally joining MACS in 2017, iGas explains, “Our strength, and our mission, is to develop and bring to the market innovative solutions that will have a positive effect on a company's work and business. Each day we strive to design creative, safe and high-quality products that will: assist in lowering your cost of business, make daily work requirements easier, faster, and more economical and improve working conditions and the environment.”Read Article >
You Knucklehead, you caused this compressor to lock up!
September 7, 2022
Last week's article ended with the following: "As I was completing the job, it hit me what had happened and my first thought was: You Knucklehead, you caused this compressor to lock up!"Read Article >
Airworks will exhibit at MACS 2023 Trade Show
September 6, 2022
MACS is happy to welcome Airworks as a return exhibitor to MACS Training Event and Trade Show . The big event will take place February 2-4, 2023, at the Gaylord Opryland Resort and Convention Center in Nashville, TN. The Trade Show will be on Friday, February 3 from 10:30am-4pmRead Article >
Improving A/C cool down time
July 19, 2022
If there is an issue with an A/C system, then obviously that needs to be fixed and that will aid in cool down time. However, if a system is working properly and a customer is complaining, then the focus needs to shift toward educating the customer on steps they can take to improve cool down time.Read Article >
OEM oil capacity information
June 7, 2022
If you are installing an OEM replacement compressor in this example then it "should" contain 4.5 ounces of oil but if the compressor is not drained and the oil measured, the amount will not be known for sure. Also, if an aftermarket compressor is being installed, there is no standard that exists in the industry regarding the amount of oil that might be shipped in a replacement compressor. It might have no oil in it, a partial charge, or a full charge or even more than a full charge. To make matters worse, the OEM does not provide the total system capacity for this vehicle.Read Article >
Compressor lubrication tips
May 26, 2022
We will focus on lubrication information that is often encountered and how it can be interpreted incorrectly and result in the incorrect amount of oil being installed in a system.Read Article >
A new refrigerant for Trucks?
May 4, 2022
EPA has listed HFO-1234yf under the Significant New Alternatives Policy Program for Motor Vehicle Air Conditioning in Non-road Vehicles and Servicing Fittings for Small Refrigerant CansRead Article >
The desiccant myth
April 12, 2022
There is a myth that exists involving A/C service work and driers that seems to come up from time to time. I have encountered it when handling tech calls and have seen it come up in A/C forums. Read more to find out what it is.Read Article >
