Need an ignition interlock device near Casa Grande? Intoxalock is available at J & V Auto Service, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.J & V Auto Service is a Certified NAPA Auto Care Center. This family owned service center has been serving the Casa Grande area since 1994. J & V began installing Intoxalock ignition interlock in 2015.