A Plus Smog

Smog inspection station
Opens at 9:00 AM
5.0 (12 reviews)
320 Nebraska St Suite B, Vallejo, CA 94590

About

A Plus Smog is a smog check provider located in Vallejo, California. They specialize in emissions testing and offer comprehensive vehicle inspections. Their services include smog check testing, diagnostics for emissions problems, and repairs related to catalytic converters, exhaust systems, and O2 sensors. As a dedicated emissions testing station, they focus on helping drivers meet California's vehicle emissions requirements. Their team works to ensure vehicles pass state inspections, supporting environmental standards in Vallejo, California. The business operates during weekday and Saturday hours to accommodate customer needs.

smog check vehicle inspection OBD testing Vallejo California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

No customer reviews are available for this business yet. They specialize in smog checks, emissions testing, and vehicle inspections. Reach out directly for current pricing and availability.

Hours Closed
Mon 9 am–5 pm
Tue 9 am–5 pm
Wed 9 am–5 pm
Thu 9 am–5 pm
Fri 9 am–5 pm
Sat 10 am–3 pm
Sun Closed

Frequently Asked Questions

Discover quick and comprehensive answers to common questions about our platform, listings, and services.

A Plus Smog is located at 320 Nebraska St Suite B, Vallejo, California. You can visit during their scheduled hours or contact them for more information.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust repair.
Yes, A Plus Smog provides emissions testing and smog check services in Vallejo, California, helping customers meet vehicle emissions requirements.
Their hours are Monday to Friday from 9am to 5pm and Saturday from 10am to 3pm. They are closed on Sundays.
You can contact A Plus Smog by phone at +1 707-652-2406 for appointments or inquiries about their services.
Appointments are recommended but not always required. It is best to call ahead to confirm your visit and reduce wait times.
Service times vary but generally take about 30 minutes to an hour depending on the vehicle and the service required.
Customers rate A Plus Smog highly with a 5.0-star average based on 12 reviews. Drivers often mention quick service and professional staff. For the latest feedback, check recent reviews on Google or other review platforms.

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Making the Most of Your Visit to A Plus Smog

Choosing the right emissions testing or smog check station in Vallejo, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. A Plus 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

Emissions testing and 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 A Plus Smog. Our California emissions testing guide outlines current 2025 rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your emissions test 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. A Plus Smog currently has 12 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask A Plus Smog about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure A Plus Smog is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Vallejo drivers to understand typical wait times and service quality.

  • 3
    Confirm Services

    Call ahead to confirm the types of smog checks and emissions tests offered and whether appointments are required.

  • 4
    Bring Required Documents

    Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.

  • 5
    Ask About Retest Policies

    Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm emissions testing requirements and smog check policies with your local California authorities.