Auto Chek Centers, Inc. is a convenient drive-thru Smog Check and Auto Registrations facility. We have been servicing the Los Angeles and Orange County areas since 1984 and are one of the largest Test-Only Company in Southern California. We can test and certify all vehicles, including gross polluters, with no appointment necessary, and our "Pass or Free Retest" policy assures you of an unbiased test. As a licensed Registration Service, we can process most California renewals and transfers, issuing tags onsite. We offer complete drive-thru onsite registration services for your convenience. Visit one of our six locations in West Los Angeles, Hollywood, Manhattan Beach, Covina, Anaheim/Fullerton and Santa Ana. Smog checks in Los Angeles, Smog Checks West LA, Smog Checks Hollywood, Smog Checks Manhattan Beach, Smog Checks Covina, Smog Checks Anaheim, Smog Checks Fullerton.