Lathrop Quick Smog

Yes. Lathrop Quick Smog 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.

Lathrop Quick Smog is open Monday 8 AM to 7 PM; Tuesday 8 AM to 7 PM; Wednesday 8 AM to 7 PM; Thursday 8 AM to 7 PM; Friday 8 AM to 1 PM; Saturday 8 AM to 7 PM; Sunday 11 AM to 7 PM. Hours can change on holidays, so call ahead if you are cutting it close.

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

Lathrop Quick Smog accepts Cash, Credit Card.

Lathrop Quick Smog has held a BAR smog license since 2025. You can verify the license status at bar.ca.gov.

Lathrop Quick Smog has a coupon price: $39.75 with this coupon.

Lathrop Quick Smog does not take online bookings here, but walk-ins are welcome. Call (209) 321-2608 to check the wait.

Staff at Lathrop Quick 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.

Lathrop Quick Smog 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.