Skip to content
SmogGuide
Menu

Test and Repair station Azusa, Los Angeles County

Stop & Go Auto Performance

240 S Irwindale Ave, Azusa, CA 91702

Stop & Go Auto Performance is a licensed test and repair smog check station at 240 S Irwindale Ave in Azusa and is STAR certified. Its state license dates to 2002, which makes it number 1 of 5 Azusa stations by time licensed.

What this station can do

This is a test and repair station. It can test your car and also fix emissions problems if it fails, then retest it.

Because it is STAR certified, it can test cars the DMV directed to a STAR station. What STAR means.

Hours

Monday8:30 AM to 5 PM
Tuesday8:30 AM to 5 PM
Wednesday8:30 AM to 5 PM
Thursday8:30 AM to 5 PM
Friday8:30 AM to 5 PM
Saturday8:30 AM to 5 PM
SundayClosed

License check

You can look up this station's license on the state's own site. Search the number below at search.dca.ca.gov. A smog check only counts if the station is licensed on the day of your test.

  • Smog station license RC 219639
  • Auto repair registration ARD 219639
  • License expires 2026-12-31

Own this station? Fix your hours, phone or services.

Before you go

  • Bring your DMV renewal notice if you have one, and the car's registration.
  • Drive at least 20 minutes first so the engine is warm.
  • If the check engine light is on, you will fail. Here is why.
  • Prices are set by each station. The statewide average and what drives it are in our price guide.

Other smog stations in Azusa

Azusa

Where to Find Stop & Go Auto Performance

240 S Irwindale Ave, Azusa, CA 91702