Advanced Auto Smog Star

Yes. Advanced Auto Smog Star is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Advanced Auto Smog Star is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Advanced Auto Smog Star is open Monday 8:30 AM to 6:30 PM; Tuesday 8:30 AM to 6:30 PM; Wednesday 8:30 AM to 6:30 PM; Thursday 8:30 AM to 6:30 PM; Friday 8:30 AM to 6:30 PM; Saturday 8:30 AM to 5 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Advanced Auto Smog Star accepts walk-ins, so you can drive in without booking ahead.

Advanced Auto Smog Star accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Advanced Auto Smog Star: wheelchair accessible entrance, wheelchair accessible parking.

Advanced Auto Smog Star has held a BAR smog license since 2016. You can verify the license status at bar.ca.gov.

Advanced Auto Smog Star has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (626) 919-0300 for a quote.

Advanced Auto Smog Star does not take online bookings here, but walk-ins are welcome. Call (626) 919-0300 to check the wait.

Staff at Advanced Auto Smog Star speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Advanced Auto Smog Star is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Glendora are Test Only Center (0.1 mi) and Gp Test Only Center (0.1 mi). Both are listed further up this page with their ratings and hours.