Corona Norco Smog is a drive thru Star certified smog check station - no waiting! Are you in a hurry? Get a 15 minute smog check. We smog diesels too! We provide smog certification for all cars and vehicles. Visit our smog check station today! All your smog related issues will be taken care of by our expert team of smog technicians. We Specialize In: *Smog inspection *Diesel smog checks *Smog...