Wine country station in Temecula, California

Tri-City Smog is a car repair institution located at 28671 Calle Cortez in Temecula, California. If you need a smog inspection to register your vehicle in Riverside County, our STAR-certified station can help. We are conveniently located off the 15 freeway near Rancho California Road and Winchester, just south of Jefferson Ave. Our location allows us to serve Temecula, wine country, and surrounding areas. In California, vehicles from model year 2000 or newer require a periodic smog inspection using the OBDII test. Vehicles from model years 1976 to 1999 may require a different type of smog inspection depending on the area of registration. For new vehicle registrations or transfers of ownership, the DMV mandates an emissions check.