Steve Schaeber is the Manager of Service Training for the Mobile Air Conditioning Society (MACS) Worldwide and Technical Editor of ACTION™ Magazine. He writes the monthly columns Service Port and Cooling Corner, periodic feature articles and blogs, the annual Mobile A/C Update book, and writes and produces A/C training videos and classes. Steve has worked as a technician, manager, instructor and author in automotive, HD trucks, off-road, packaging and education since 1989. He holds two Auto Tech degrees from Penn College, is a PA Safety & Emissions Inspector & Instructor, is ASE Master certified, and is also a MACS Section 609 Certified exam proctor.