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Eric Ziegler


Eric Ziegler is the owner of EZ Diagnostic Solutions, a mobile business specializing in module programming, driveability diagnostics, electrical/networking issues and ADAS calibrations.  EZ Diagnostic Solutions offers services to collision centers and repair facilities in the Central Illinois area.  Eric has over 30 years of industry technical experience.  Eric also is an instructor for Automotive Seminars, Inc. and has also trained technicians around the country at national events like: Vision, ATE ASA Seattle, Automechanika, and Auto Value Bumper to Bumper Tech Expos, ASA PA Super Saturday, Chicago Area Networking (CAN) Conference, ASA IN, KOI Conference, AZ ASA, TST and NESSARA.  Eric also joined The Driveability Guys training team in 2012.  Eric has 17 ASE certifications including ASE Master Tech including A9 diesel and MD truck certifications.  Eric also maintains L1, L2 and L3 advance level diagnostic designations.  He also is a contributor to Motorage and ABRN trade magazines. Eric recently partnered with Scott Shotton of The Driveability Guys to form EZ Tech Mentors ( to offer shops a cutting edge way of “growing technicians” to aid technicians in improving their diagnostic skills and to create a culture of learning in the shop. 

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