Robinson Autoworks

No. Robinson Autoworks 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.

Robinson Autoworks is open Monday 8 AM to 5:30 PM; Tuesday 8 AM to 5:30 PM; Wednesday 8 AM to 5:30 PM; Thursday 8 AM to 5:30 PM; Friday 8 AM to 5:30 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Robinson Autoworks accepts walk-ins, so you can drive in without booking ahead.

Robinson Autoworks accepts Cash, Credit Card.

Robinson Autoworks has held a BAR smog license since 2014. You can verify the license status at bar.ca.gov.

Robinson Autoworks 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) 238-0121 for a quote.

Robinson Autoworks does not take online bookings here, but walk-ins are welcome. Call (209) 238-0121 to check the wait.

Staff at Robinson Autoworks 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 Robinson Autoworks 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 Modesto are Mchenry Smog Center (1.3 mi) and Kruse Lucas Imports Inc (1.6 mi). Both are listed further up this page with their ratings and hours.