Intoxalock Ignition Interlock in Sierra Vista, AZ is here to help get you back on the road after a DUI. When you compare Intoxalock to other ignition interlock devices in the market, it's easy to see why it's a top choice among customers, state administrators, attorneys and more. We are your partner through the process and can educate you on state ignition interlock device laws and regulations. Intoxalock has over twice as many locations as any other provider. In almost every situation, we have an installation location within ten minutes of your home or work. Our installers are professional and certified by the state. For over 25 years Intoxalock as been a trusted partner for ignition interlock devices. Call today to learn more! Chad and Tracey's Automotive is a car repair and service facility serving customers in Sierra Vista since 2005. In addition, Chad and Tracey's Automotive has been authorized Intoxalock ignition interlock installer since 2015.