Steve's Smog & Auto

Smog inspection station
Opens at 8:00 AM
4.8 (75 reviews)
18968 Sonoma Hwy, Sonoma, CA 95476

About

Steve's Smog & Auto is a provider of smog check services in Sonoma, California. The business specializes in emissions testing and vehicle inspections to ensure compliance with state standards. They also offer services for emissions-related repairs such as catalytic converter work, exhaust repairs, and O2 sensor replacements. Located at 18968 Sonoma Hwy, they serve the local community with their expertise. Their focus is on vehicle emissions and inspection services, not general auto repairs. Customers can rely on their thorough testing process to meet California Department of Motor Vehicles requirements.

smog check vehicle inspection obd testing Sonoma California emissions testing

Services Offered

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

What Customers Say

Review Summary

Customer testimonials aren't available for this shop yet. They specialize in smog inspections, emissions testing, and vehicle diagnostics. Call for pricing and scheduling.

Hours Closed
Mon Closed
Tue 8 am–5 pm
Wed 8 am–5 pm
Thu 8 am–5 pm
Fri 8 am–5 pm
Sat Closed
Sun Closed

Frequently Asked Questions

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

Steve's Smog & Auto is located at 18968 Sonoma Hwy in Sonoma, California. They serve the local area with emissions testing and vehicle inspection services.
They offer smog check, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter work and exhaust repairs.
Yes, Steve's Smog & Auto provides smog check services and emissions testing for vehicles in Sonoma, California to meet state requirements.
The hours are Monday, Tuesday, Wednesday, and Thursday from 8 am to 5 pm. They are closed on Monday and Saturday, and operate on a limited schedule on Friday and Sunday.
You can contact Steve's Smog & Auto by phone at +1 707-996-7664 for more information about services, appointments, and pricing.
Appointments are recommended but not always required. It is best to call ahead to confirm availability and schedule your visit.
Service times may vary, but generally a smog check takes about 30 minutes. Longer wait times may occur during peak hours.
Customers rate Steve's Smog & Auto highly with a 4.8-star average based on 75 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 Steve's Smog & Auto

Choosing the right emissions testing or smog check station in Sonoma, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Steve's Smog & Auto 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 Sonoma, confirm what applies to you before heading to Steve's Smog & Auto. 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. Steve's Smog & Auto currently has 75 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Steve's Smog & Auto is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Sonoma 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.