Need an ignition interlock device near Waupaca? Intoxalock is available at Matthews Tire & Auto Service, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.All ASE Certified Matthews Tire & Auto Service technicians are service and maintenance experts. From oil changes to brakes to major overhauls, Matthews Tire provides value and results. In addition, they have been an authorized ignition interlock installer for Intoxalock since 2012.