STAR Certified Smog Check Stations in Modesto, CA

29 STAR certified stations in Modesto, California, out of 56 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 56 stations in Modesto if STAR isn't required for your vehicle.