Sal’s Auto Service has proudly served drivers in Fullerton, CA since 2010, delivering dependable auto repair in Fullerton backed by more than 26 years of hands-on industry experience. Our founder began his career in 1993 and previously established M.D. Auto Service before continuing his commitment to honest, high-quality auto care. As a family-owned and operated business, we focus on building long-term relationships through integrity, professionalism, and consistent results.



We understand that choosing an auto repair shop is about trust. That’s why we prioritize transparent communication, accurate diagnostics, and personalized service for every customer who walks through our doors. From routine maintenance to complex repairs, our mission is to keep our community safely on the road with workmanship you can rely on.

Whether you need professional brake repair, precision wheel alignment, or a routine oil change in Fullerton, Sal’s Auto Service is your trusted local shop for dependable care. We provide full-service auto repair in Fullerton, handling everything from maintenance to complex diagnostics with accuracy and efficiency. Our ASE-certified technicians focus on getting the job done right the first time, so you can drive with confidence knowing your vehicle is in expert hands.

At Sal’s Auto Service, our ASE-certified technicians use modern diagnostic equipment and proven repair procedures to identify issues quickly and correctly the first time. Whether it’s check engine light diagnostics, engine repair, AC service, suspension work, or diesel maintenance, we provide solutions designed for long-term performance and reliability.



Our clean, professional facility reflects our commitment to quality and efficiency. We combine technical expertise with practical experience to ensure every repair is completed with attention to detail and care. When you bring your vehicle to our Fullerton shop, you can expect dependable service, fair pricing, and a team dedicated to getting you back on the road with confidence.