Auto Research Center​

  • We are a Test Only smog Station.  We do not do repairs.  We want your vehicle to PASS.   We smog ALL vehicles including Heavy Duty Trucks, RV's, propane, diesel & Gross Polluters.

  • We guarantee you a smog certificate or one FREE retest.  If your vehicle fails, you can repair it your self or at any other facility.  Other stations require you to let them do the repairs for you to receive the free retest.

  • NO extra charges for electronic transmission of smog certificate.  

  •  NO hidden fees.

  •  Independent Family Business. 

  • We promise to always provide value and outstanding service.

Why Choose Us

Looking for a mechanic you can trust? Look no further! Family owned since 1965.

We’re committed to auto repair and to serving you with honesty, quality, and value. 

About Us


​STAR CERTIFIED SMOG CHECK STATION.  All smog checks are NOT equal.  Compare our procedures with others.
No hidden charges, No phony coupons, We do not ask for your email & phone number.
NO bait & switch prices.  Our price is the final price.


Tel: [714-895-9184]

7527 Park Ave Garden Grove CA 92841 US