Pacheco Smog is a spotless smog inspection shop. Owned and operated by Hirmand Askari, it is licensed by the state of California to perform all kinds of smog tests. No appointments are necessary, and tests usually only take about 15 minutes. You can pass the time relaxing in a comfortable waiting room. Pacheco inspects any type of vehicle, including passenger cars, SUVs, minivans, vans, diesels, trucks, motor homes and RVs.