Ace Smog & Fuel

Yes. Ace Smog & Fuel 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.

Yes. Ace Smog & Fuel is licensed as a Test Only smog station. This station performs the smog test and issues the certificate. It does not do repairs, so a failed vehicle has to be fixed elsewhere and brought back.

Ace Smog & Fuel is open Monday 8 AM to 6 PM; Tuesday 8 AM to 6 PM; Wednesday 8 AM to 6 PM; Thursday 8:30 AM to 6 PM; Friday 8 AM to 6 PM; Saturday 8 AM to 4 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Ace Smog & Fuel accepts walk-ins, so you can drive in without booking ahead.

Ace Smog & Fuel accepts Cash, Credit Card.

Ace Smog & Fuel has held a BAR smog license since 2011. You can verify the license status at bar.ca.gov.

Ace Smog & Fuel 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 (909) 460-3090 for a quote.

Ace Smog & Fuel does not take online bookings here, but walk-ins are welcome. Call (909) 460-3090 to check the wait.

Staff at Ace Smog & Fuel 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.

Ace Smog & Fuel is a Test Only station, so it cannot do the repair. You would have the work done at a repair shop, then come back for the free retest within 30 days. California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Ontario are Basic Auto Repair (0.1 mi) and Ontario Smog Check Jc (0.2 mi). Both are listed further up this page with their ratings and hours.