The Smog Shop is a family-owned-and-operated Test Only center, with the most updated equipment for smog and emissions testing (in-ground Dynometer, 2008 ESP Bar-97). State and ASE -certified technicians with our team have been working in the industry for several years and understand how the equipment works to get you in and out as quickly as possible. Whether you drive a Car, Truck, Van, RV, Diesel & SUV, we are able to test your vehicle and offer a re-test if you dont pass the first time. Visit our location in Saugus, California, for smog and emissions testing, so youre able to renew your vehicle registration.