Smog Stars And Diagnostics

No. Smog Stars And Diagnostics is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Smog Stars And Diagnostics 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.

Smog Stars And Diagnostics 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 3 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Smog Stars And Diagnostics accepts walk-ins, so you can drive in without booking ahead.

Smog Stars And Diagnostics accepts Cash, Credit Card.

Smog Stars And Diagnostics has held a BAR smog license since 2023. You can verify the license status at bar.ca.gov.

Smog Stars And Diagnostics 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 (209) 464-7674 for a quote.

Smog Stars And Diagnostics does not take online bookings here, but walk-ins are welcome. Call (209) 464-7674 to check the wait.

Staff at Smog Stars And Diagnostics 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 Smog Stars And Diagnostics 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.