STAR Certified Smog Check Stations in Sonora, CA

1 STAR certified station in Sonora, California, out of 4 licensed smog check stations total. A STAR station is specially certified by the Bureau of Automotive Repair — some vehicles are required by their DMV renewal notice to test at a STAR station specifically. See our STAR certification guide for details, or view all 4 stations in Sonora if STAR isn't required for your vehicle.