Auto Smog Test Only

Yes. Auto Smog Test Only 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.

Auto Smog Test Only is open Monday 9 AM to 8 PM; Tuesday 9 AM to 8 PM; Wednesday 9 AM to 8 PM; Thursday 9 AM to 8 PM; Friday 9 AM to 8 PM; Saturday 9 AM to 8 PM; Sunday 9:30 AM to 8 PM. Hours can change on holidays, so call ahead if you are cutting it close.

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

Auto Smog Test Only accepts Cash, Credit Card.

Auto Smog Test Only has held a BAR smog license since 2026. You can verify the license status at bar.ca.gov.

Auto Smog Test Only 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) 422-6808 for a quote.

Auto Smog Test Only does not take online bookings here, but walk-ins are welcome. Call (209) 422-6808 to check the wait.

Staff at Auto Smog Test Only 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.

Auto Smog Test Only 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 Modesto are Green Auto Repair (1.2 mi) and Titos Smog And Auto Repair (1.4 mi). Both are listed further up this page with their ratings and hours.