Don's Automotive LLC is a trusted, family-owned auto repair shop located at 2947 Obispo Avenue, Signal Hill, CA 90755. Established in 1993 by Donald J. Prosser, a renowned figure in Long Beach's automotive scene, the shop has been providing honest and high-quality service for over 30 years. After Don's passing in 2013, George Aguilar, who joined the team in 2000, continued the legacy, bringing expertise in electrical systems and diagnostics .