Need an ignition interlock device near Yeagertown? Intoxalock is available at Stroup's Garage, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Stroup's Garage is a family owned and operated ASE Certified repair shop. Stroup's provides customers with towing, same day service, free written estimates, and more. Stroup's has been an ignition interlock installer for Intoxalock since 2013.