Committed to delivering the best in smog and auto repair services throughout the Concord area, A Better Smog Station is conveniently located on Market Street just south of Chili's. Most vehicles brought to them pass the smog test on the first try. If not, the helpful technicians advise customers how they can fix their car to make sure the vehicle's exhaust system is in good working order. Once the vehicle passes the smog inspection, the information is relayed directly to the DMV.