Lt Auto Performance

No. Lt Auto Performance is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Lt Auto Performance 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.

Lt Auto Performance 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; Saturday 8 AM to 5 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Lt Auto Performance accepts walk-ins, so you can drive in without booking ahead.

Lt Auto Performance accepts Cash, Credit Card.

Lt Auto Performance has held a BAR smog license since 2007. You can verify the license status at bar.ca.gov.

Lt Auto Performance 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 (626) 451-0151 for a quote.

Lt Auto Performance does not take online bookings here, but walk-ins are welcome. Call (626) 451-0151 to check the wait.

Staff at Lt Auto Performance 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 Lt Auto Performance 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 San Gabriel are All Car Specialist Inc (0.1 mi) and San Gabriel Automotive Repair Inc (0.6 mi). Both are listed further up this page with their ratings and hours.