123 Smog

Smog inspection station
Opens at 8:30 AM
4.6 (42 reviews)
4790 47th Ave, Sacramento, CA 95824

About

123 Smog is a provider of smog check and emissions testing services in Sacramento, California. They specialize in vehicle inspections and diagnostics related to emissions. The business focuses on helping vehicle owners meet state requirements for emissions and provides services to fix emissions problems such as catalytic converter issues, exhaust repairs, and O2 sensor replacements. Located in Sacramento, California, 123 Smog is a dedicated station for smog checks and vehicle emissions testing. Their focus is on ensuring your vehicle passes emissions standards and operates within environmental regulations.

smog check vehicle inspection OBD testing Sacramento California

Services Offered

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

What Customers Say

Review Summary

This station awaits its first online reviews. They handle smog certifications, emissions checks, and vehicle diagnostics. Get in touch for pricing and wait time information.

Hours Closed
Mon 8:30 am–6 pm
Tue 8:30 am–6 pm
Wed 8:30 am–6 pm
Thu 8:30 am–6 pm
Fri 8:30 am–6 pm
Sat 8 am–2 pm
Sun Closed

Frequently Asked Questions

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

123 Smog is located at 4790 47th Ave, Sacramento, California. You can visit their station during their operating hours for emissions testing services.
They offer smog check, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions repair services.
Yes, 123 Smog provides smog check services in Sacramento, California as part of their emissions testing offerings.
Their operating hours are Monday through Saturday from 8:30 am to 6 pm, with Saturday hours from 8 am to 2 pm. They are closed on Sundays.
You can contact 123 Smog by phone at plus one 916-427-2786 for inquiries about services, pricing, and appointments.
Appointments are recommended but walk-ins may be accepted depending on availability. Contact the station to confirm.
Service times vary but generally take around 30 minutes for a smog check or vehicle inspection, depending on vehicle condition.
Customers rate 123 Smog highly with a 4.6-star average based on 42 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 123 Smog

Choosing the right emissions testing or smog check station in Sacramento, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. 123 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 Sacramento, confirm what applies to you before heading to 123 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. 123 Smog currently has 42 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask 123 Smog about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure 123 Smog is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Sacramento 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.