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Test and Repair station Livermore, Alameda County

Tri Valley Auto Service

4700 First Street, Livermore, CA 94551

Tri Valley Auto Service is a licensed test and repair smog check station at 4700 First Street in Livermore and is STAR certified. Its state license dates to 2018, which makes it number 10 of 15 Livermore 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

Monday7:30 AM to 6:30 PM
Tuesday7:30 AM to 6:30 PM
Wednesday7:30 AM to 6:30 PM
Thursday7:30 AM to 6:30 PM
Friday7:30 AM to 6:30 PM
Saturday7:30 AM to 6:30 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 290314
  • Auto repair registration ARD 290314
  • License expires 2027-04-30

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 Livermore

Livermore

Where to Find Tri Valley Auto Service

4700 First Street, Livermore, CA 94551