AO SMOG

AO Smog, 1975 Broadway Ste A, Vallejo, California 94589, is a dedicated emissions station offering OBD‑II smog tests. Open 10:30 am to 5 pm most weekdays, walk‑in service only. Customers praise fast, friendly, and affordable smog checks and clear explanations of what may need repair to pass. The shop is known for a flat price out the door and a quick turnaround, often in under half an hour for many cars. Perfect for quick needs near Vallejo’s central corridor.

Smog inspection station

Test Only

Vallejo, CA

Contact

Address 1975 Broadway Ste A, Vallejo, CA 94589, United States
Hours
Monday 10:30 am–5 pm
Tuesday 10:30 am–5 pm
Wednesday 10:30 am–5 pm
Thursday 10:30 am–5 pm
Friday 10:30 am–5 pm
Saturday Closed
Sunday Closed

Services

Station Type Test Only
Test Types
OBD-II
Vehicles Served
Passenger Cars Commercial
Languages English

Practical Information

Appointments Walk-ins Welcome
Typical Wait 15-30 minutes
Pricing $27 - $35
Retest Policy Free Retest

Making the Most of Your Visit to AO SMOG

Choosing the right smog check station in Vallejo, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. AO SMOG is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding California Smog Check Requirements

Smog Check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Vallejo, confirm what applies to you before heading to AO SMOG. Our California Smog Check guide outlines current rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your smog check quick and successful, consider preparing the following:

  • Confirm your registration address requires testing.
  • Ensure your check engine light is off and no recent codes have been cleared.
  • Warm up your vehicle by driving 10 to 15 minutes before testing.
  • Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. AO SMOG currently has 67 reviews with a 4.7 out of 5 rating, which can provide insights into service quality, wait times, and professionalism.

FAQ

Common questions

Have a question not covered here? Contact us and we will respond within one business day.

Where is AO SMOG located?

AO SMOG is located at 1975 Broadway Ste A, Vallejo, CA 94589, United States in Vallejo, California.

What services does AO SMOG offer?

AO SMOG is categorized as a Smog inspection station and operates as a Test Only station offering OBD-II testing for passenger cars, commercial.

Does AO SMOG provide Smog Check?

Yes, AO SMOG provides Smog Check in Vallejo, CA. Available test types include OBD-II.

What are the hours for AO SMOG?

AO SMOG is open: Monday 10:30 am–5 pm, Tuesday 10:30 am–5 pm, Wednesday 10:30 am–5 pm, Thursday 10:30 am–5 pm, Friday 10:30 am–5 pm, Saturday Closed, Sunday Closed.

How can I contact AO SMOG?

You can reach AO SMOG by phone at +1 707-644-7664, or by visiting 1975 Broadway Ste A, Vallejo, CA 94589, United States.

Do I need an appointment at AO SMOG?

AO SMOG accepts walk-ins with no appointment necessary. Contact them directly to confirm availability.

How long does Smog Check take at AO SMOG?

Typical wait time at AO SMOG is 15-30 minutes. Customers generally describe the service speed as Fast.

How much does Smog Check cost at AO SMOG?

Pricing for Smog Check at AO SMOG is typically $27 - $35. Contact them directly for exact pricing.

What do customers say about AO SMOG?

AO SMOG has a 4.7 out of 5 rating based on 67 reviews. Customers frequently mention fast service, friendly staff, knowledgeable, easy process. For Smog Check specifically, they hold a 4.7 out of 5 rating.

What happens if my vehicle fails the Smog Check at AO SMOG?

AO SMOG offers a Free Retest policy.