Auto Stop

Auto repair shop
Opens at 8:00 AM
4.7 (90 reviews)
185 Mississippi St, San Francisco, CA 94107

About

Auto Stop is a provider of emissions testing and smog check services in San Francisco, California. They specialize in performing smog checks essential for vehicle compliance and registration renewal. The business also offers vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter replacement, exhaust repairs, and O2 sensor services. Their focus is on ensuring vehicles meet emissions standards in the San Francisco area. With a wide range of services related to emissions testing and vehicle emissions repairs, Auto Stop caters to drivers needing quality inspections and emissions fixes. They operate during convenient hours and are committed to providing thorough testing to meet California regulations.

smog check vehicle inspection obd testing San Francisco 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 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 Closed
Sun Closed

Frequently Asked Questions

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

Auto Stop is located at 185 Mississippi St, San Francisco, California. You can visit them during their business hours for emissions testing and smog checks.
Auto Stop offers smog check services, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs.
Yes, Auto Stop provides emissions testing and smog check services in San Francisco, California. Their focus is on ensuring vehicles meet emissions standards.
Auto Stop operates Monday through Friday from 8am to 5pm. They are closed on Sundays and Saturdays.
You can contact Auto Stop at their phone number +1 415-863-2739 for inquiries or to schedule an appointment.
Appointments are recommended but not always necessary. Contact Auto Stop directly to confirm scheduling options.
Service times vary based on the vehicle and services needed. Expect a thorough emissions test and diagnostics process during your visit.
Customers rate Auto Stop highly with a 4.7-star average based on 90 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 Auto Stop

Choosing the right emissions testing or smog check station in San Francisco, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Auto Stop 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 San Francisco, confirm what applies to you before heading to Auto Stop. 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. Auto Stop currently has 90 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Auto Stop is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other San Francisco 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.