Glenns Auto Service

Glenns Auto Service holds a STAR certification that is currently suspended in the BAR registry, which means it cannot test DMV-directed vehicles until the certification is restored.

No. Glenns Auto Service 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.

Glenns Auto Service is open Monday 7 AM to 6 PM; Tuesday 7 AM to 6 PM; Wednesday 7 AM to 6 PM; Thursday 7 AM to 6 PM. Closed Friday and Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Glenns Auto Service accepts walk-ins, so you can drive in without booking ahead.

Glenns Auto Service accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Glenns Auto Service: wheelchair accessible entrance, wheelchair accessible parking.

Glenns Auto Service has held a BAR smog license since 1990. You can verify the license status at bar.ca.gov.

Glenns Auto Service 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 (562) 454-0020 for a quote.

Glenns Auto Service does not take online bookings here, but walk-ins are welcome. Call (562) 454-0020 to check the wait.

Staff at Glenns Auto Service 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 Glenns Auto Service 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 Downey are Jj's Auto Service, Inc (0.1 mi) and Emission Test Center Downey (0.5 mi). Both are listed further up this page with their ratings and hours.