Frontinos Auto Clinic

Frontinos Auto Clinic is a test-and-repair smog check station in Los Angeles, CA.

4.6(91 reviews)

3085 E 4th Street, Los Angeles, CA 90063

Price

Call for price

Hours

Open 7 days a week

Station type

Test & Repair

Appointments

Walk-ins welcome

Hours

Monday
8 AM – 6 PM
Tuesday
8 AM – 6 PM
Wednesday
8 AM – 6 PM
Thursday
8 AM – 6 PM
Friday
8 AM – 6 PM
Saturday
8 AM – 6 PM
Sunday
8 AM – 6 PM

Good to know

Languages

English

Payment

Cash, Credit Card

Other stations near Frontinos Auto Clinic

Nearby cities in Los Angeles County

Questions about Frontinos Auto Clinic

Frontinos Auto Clinic 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. Frontinos Auto Clinic 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.


Frontinos Auto Clinic is open Monday 8 AM to 6 PM; Tuesday 8 AM to 6 PM; Wednesday 8 AM to 6 PM; Thursday 8 AM to 6 PM; Friday 8 AM to 6 PM; Saturday 8 AM to 6 PM; Sunday 8 AM to 6 PM. Hours can change on holidays, so call ahead if you are cutting it close.


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


Frontinos Auto Clinic accepts Cash, Credit Card.


Frontinos Auto Clinic has held a BAR smog license since 2007. You can verify the license status at bar.ca.gov.


Frontinos Auto Clinic 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 (323) 264-8687 for a quote.


Frontinos Auto Clinic does not take online bookings here, but walk-ins are welcome. Call (323) 264-8687 to check the wait.


Staff at Frontinos Auto Clinic 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 Frontinos Auto Clinic 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 Los Angeles are Pro Tech Smog Test & Repair Station (0.7 mi) and 410 Garage (2.9 mi). Both are listed further up this page with their ratings and hours.


How we get this data: BAR licenses and STAR status, Google hours and ratings, coupons published by the station.

Verify this station’s license and STAR standing at bar.ca.gov.

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BAR field office: South El Monte • Licensed since 2007

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