Auto Plus Smog

Yes. Auto Plus Smog 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. Auto Plus Smog 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.

Auto Plus Smog is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM; Saturday 8 AM to 4 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Auto Plus Smog accepts Cash, Credit Card.

Auto Plus Smog has held a BAR smog license since 2006. You can verify the license status at bar.ca.gov.

Auto Plus Smog 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 (951) 242-0233 for a quote.

Auto Plus Smog does not take online bookings here, but walk-ins are welcome. Call (951) 242-0233 to check the wait.

Staff at Auto Plus Smog 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 Auto Plus Smog 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 Moreno Valley are King Automotive Services Inc. (0.2 mi) and Moreno Valley Smog Check (0.2 mi). Both are listed further up this page with their ratings and hours.