If you are looking for the highest quality San Antonio auto repair shop, then you’ve found us. Chad Miller Auto Care (CMAC) provides total car care for all makes and models, both foreign and domestic. Our staff consists of ASE Master Certified technicians who use the most recent technology and factory diagnostic equipment to provide your vehicle with the best service possible. From oil changes to brake checks, factory maintenance service to transmission repair, our team is ready to meet any of your automotive service needs. We believe strongly in the level of our work, which is why every service is backed by a 3-year/30,000 mile warranty.