California
Fairfield

SG Smog

Smog inspection station
Open · Closes 5:00 PM
3.8 (33 reviews)
180 Serrano Dr D, Fairfield, CA 94533
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About

SG Smog is a provider of smog check and emission testing services in Fairfield, California. They focus on vehicle inspections and emissions testing to help vehicles meet state standards. The business is categorized as a smog inspection station and car inspection station. They also offer services related to fixing emissions problems such as catalytic converter repairs, exhaust repairs, and O2 sensor replacements. Their location in Fairfield makes them accessible for residents needing compliance testing. Their services are geared toward verifying vehicle emissions and ensuring proper functioning of emission control systems. Customers can rely on their expertise for thorough testing and emissions-related repairs. Operating hours are from 8 am to 5 pm during weekdays and 8 am to 2 pm on Saturdays. This business does not offer general auto repair but specializes in emissions and inspection services.

smog check vehicle inspection OBD testing Fairfield California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Reviews are not currently available for this location. The facility offers smog checks, vehicle emissions testing, and related repair services. Inquire about pricing directly.

180 Serrano Dr D, Fairfield, CA 94533 +1 707-389-4052 Visit Website
Hours Open now
Mon 8 am–5 pm
Tue 8 am–5 pm
Wed • 8 am–5 pm
Thu 8 am–5 pm
Fri 8 am–5 pm
Sat 8 am–2 pm
Sun Closed
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Frequently Asked Questions

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

SG Smog is located at 180 Serrano Dr D, Fairfield, California. It is easily accessible for residents in the area.
SG Smog offers smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, catalytic converter services, exhaust repairs, and O2 sensor replacements.
Yes, SG Smog provides emissions testing and smog check services in Fairfield, California to help vehicles meet emissions standards.
Their operating hours are from 8 am to 5 pm on Monday through Friday and 8 am to 2 pm on Saturday, closed on Sundays.
You can contact SG Smog by phone at +1 707-389-4052 or visit their website at https://sgsmog.com/.
Appointments are recommended to ensure timely service, but walk-ins may be accommodated depending on the day and time.
The duration of services at SG Smog typically depends on the vehicle and the service needed but generally takes about 30 minutes to an hour.
Customers rate SG Smog highly with a 3.8-star average based on 33 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 SG Smog

Choosing the right emissions testing or smog check station in Fairfield, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. SG 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 Fairfield, confirm what applies to you before heading to SG 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. SG Smog currently has 33 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

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

  • 2
    Check Reviews

    Read recent customer feedback from other Fairfield 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.