Stanislaus Smog

Smog inspection station
Open · Closes 6:00 PM
4.7 (116 reviews)
1400 N 9th St #25, Modesto, CA 95350

About

Stanislaus Smog is a company providing smog check and emissions testing services in Modesto, California. They specialize in vehicle inspections and emissions-related repairs. As a designated smog check station, they help ensure your vehicle meets California emissions standards. Their services include diagnostics for check engine lights, OBD-II testing, and fixing emissions issues such as catalytic converters and O2 sensors. Located in Modesto, California, they focus on emissions testing to support vehicle compliance and environmental standards. Their team is committed to providing thorough and reliable inspection services for drivers in the area.

smog check vehicle inspection OBD testing modesto california emissions testing

Services Offered

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

What Customers Say

Review Summary

Reviews from customers are not yet available here. The shop handles smog tests, emissions diagnostics, and inspection services. Inquire directly about appointments and fees.

Hours Open now
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed 8 am–6 pm
Thu 8 am–6 pm
Fri 8 am–6 pm
Sat 9 am–3 pm
Sun Closed

Frequently Asked Questions

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

Stanislaus Smog is located at 1400 N 9th St #25, Modesto, California. You can visit during their business hours to get your vehicle tested.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs.
Yes, Stanislaus Smog provides emissions testing and smog check services in Modesto, California, to help vehicle owners meet state emissions standards.
Their operating hours are Monday to Saturday from 8am to 6pm, and Friday from 8am to 6pm. They are closed on Sundays.
You can contact Stanislaus Smog by phone at +1 209-571-8000 or visit their website for more information.
Appointments are recommended, but walk-ins may be possible during their listed business hours, depending on current demand.
Service times can vary, but most smog checks and diagnostics are completed within 30 to 60 minutes, depending on vehicle condition.
Customers rate Stanislaus Smog highly with a 4.7-star average based on 116 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 Stanislaus Smog

Choosing the right emissions testing or smog check station in Modesto, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Stanislaus 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 Modesto, confirm what applies to you before heading to Stanislaus 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. Stanislaus Smog currently has 116 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

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

  • 2
    Check Reviews

    Read recent customer feedback from other Modesto 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.