Do you know how to handle A/C for off highway vehicles?
July 1, 2016
Like the light duty world, most heavy duty HVAC systems are tested using a laptop and specific software. However, the Freightliner M2 Business Class Truck HVAC controls and blower...Read Article >
Regulating recharge
June 23, 2016
By Steve Schaeber, MACS manager of service training Summertime is here, and that means many shops are feeling the full heat of A/C season. With temperatures rising, customers seeking cool...Read Article >
A new retrofit
June 16, 2016
Joe Randazzo of Randazzo’s Auto Service, Lansdale, PA invited us over to see his new retrofit of a 1987 Camaro I-ROC. If you’re a service professional and not a...Read Article >
The school year is ending, but career learning never stops!
June 10, 2016
MACS has been committed for many years to supporting the institutions and instructors who educate future generations of automotive technicians who will ensure these motorists can continue to safely enjoy...Read Article >
Are you equipped with the right tools for mobile A/C repair?
May 2, 2016
View the May 2016 issue of award-winning MACS ACTION magazineRead Article >
Six steps to a sound diagnostic strategy
April 27, 2016
By Bob Chabot, Manic Media LLC James E. Wilson of Bosch USA was a presenter at MACS 2016 Training Event and Trade Show in Orlando, FL this past February he...Read Article >
Nissan bleeder caps
April 7, 2016
By Steve Schaeber, MACS Technical Editor Coolant leaks take on many different forms. Some we’re used to seeing, as they’re common failures that make up some of the bread and...Read Article >
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...Read Article >
HFO-1234yf : Specific safety procedures
March 24, 2016
Many technicians have questions regarding the new refrigerant HFO-1234yf. The best way to answer your questions is to take the Section 609 certification test using the new program updated...Read Article >
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...Read Article >
The right stuff
March 22, 2016
By Elvis L. Hoffpauir MACS president and chief operating officer Competition is fierce for today’s automotive service shop owner. It starts with the physical plant, equipment and the tools; service...Read Article >
Mercedes-Benz to equip first vehicle models with CO2 A/C systems
March 18, 2016
By Steve Schaeber, MACS Technical Editor In order to comply with the legal provisions going into effect in 2017, Mercedes-Benz will equip its vehicles with air conditioning systems that meet...Read Article >