Need an ignition interlock device near Oxford? Intoxalock is available at Jennings Auto Repair, Inc., a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Jennings Auto Repair is a full-service maintenance and automotive repair center. Family owned since 1997, we use the latest diagnostic equipment to guarantee your vehicle is serviced correctly. In addition, we have been installing ignition interlocks for Intoxalock since 2009.