Ray Donovan is a certified master automotive technician and shop owner with 22 years of experience in vehicle diagnostics, repair, and restoration. Based in Detroit, the heart of American automotive culture, Ray has built a reputation for technical excellence and honest service. He holds ASE Master Technician certification across all categories and specializes in domestic vehicle systems, powertrain diagnostics, and classic car restoration. Ray has trained dozens of junior technicians throughout his career and serves as a technical advisor for a regional automotive trade school. He is a member of the Automotive Service Association (ASA) and contributes practical repair guides and Q&A answers to help car owners better understand their vehicles and maintenance needs.