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Test Only station Napa, Napa County

Redwood Auto Smog Test

2005 Redwood Road, Napa, CA 94558

Redwood Auto Smog Test is a licensed test only smog check station at 2005 Redwood Road in Napa and is STAR certified. Its state license dates to 2018, which makes it number 13 of 16 Napa stations by time licensed.

What this station can do

This is a test only station. It can run your smog check and certify a pass, but it cannot fix a car that fails.

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

Hours

Monday8:30 AM to 6 PM
Tuesday8:30 AM to 6 PM
Wednesday8:30 AM to 6 PM
Thursday8:30 AM to 6 PM
Friday8:30 AM to 6 PM
Saturday9 AM to 4 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 TC 239204
  • Auto repair registration ARD 239204
  • 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 Napa

Napa

Where to Find Redwood Auto Smog Test

2005 Redwood Road, Napa, CA 94558