At Grand Automotive, we use the latest technology and equipment to diagnose and repair your vehicle’s issues efficiently and effectively. Contact us today to schedule an appointment or stop by our shop to see why we’re the premier choice for auto repair in Lake Forest, CA. At Grand Automotive, we use the latest technology and equipment to diagnose and repair your vehicle’s issues efficiently and effectively. Contact us today to schedule an appointment or stop by our shop to see why we’re the premier choice for auto repair in Lake Forest, CA.