All Tech Tune Up

Yes. All Tech Tune Up 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. All Tech Tune Up 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.

All Tech Tune Up 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. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. All Tech Tune Up accepts walk-ins, so you can drive in without booking ahead.

All Tech Tune Up accepts Cash, Credit Card.

All Tech Tune Up has held a BAR smog license since 2022. You can verify the license status at bar.ca.gov.

All Tech Tune Up 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) 364-3043 for a quote.

All Tech Tune Up does not take online bookings here, but walk-ins are welcome. Call (951) 364-3043 to check the wait.

Staff at All Tech Tune Up 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 All Tech Tune Up 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 Riverside are Magnolias Smog Shop (1.2 mi) and N And K Smog (1.5 mi). Both are listed further up this page with their ratings and hours.