Mc Henry Smog Center

Smog inspection station
Opens at 8:30 AM
4.8 (439 reviews)
3536 McHenry Ave # B, Modesto, CA 95356

About

Mc Henry Smog Center is a provider of smog check services in Modesto, California. They specialize in emissions testing and vehicle inspection to ensure vehicles meet state standards. The center offers a thorough approach to emissions testing, including smog check and emissions-related repairs such as catalytic converter and O2 sensor services. As a designated smog inspection station, they focus on vehicle emissions compliance and diagnostics. Customers can visit during their operating hours to get their vehicles tested and inspected in a professional environment dedicated to emissions testing in Modesto, California.

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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

No customer feedback has been posted here yet. Services encompass smog testing, OBD-II diagnostics, and emissions repairs. Reach out for hours and appointment availability.

Hours Closed
Mon 8:30 am–5 pm
Tue 8:30 am–5 pm
Wed 8:30 am–5 pm
Thu 8:30 am–5 pm
Fri 8:30 am–5 pm
Sat 8:30 am–5 pm
Sun 8:30 am–1 pm

Frequently Asked Questions

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

Mc Henry Smog Center is located at 3536 McHenry Ave # B in Modesto, California. You can visit during their business hours or contact them directly.
They offer smog check services, vehicle inspection, OBD-II diagnostics, and emissions-related repairs such as catalytic converter and exhaust repair.
Yes, Mc Henry Smog Center provides emissions testing and smog checks in Modesto, California, to help vehicles meet state emissions standards.
The operating hours are Monday through Saturday from 8:30am to 5pm, and Sunday from 8:30am to 1pm.
You can contact Mc Henry Smog Center by phone at +1 209-544-2944 or visit their website for more information.
Appointments are not always required, but scheduling ahead may help reduce wait times. It's best to call ahead for specific needs.
Service times vary, but typically a smog check or vehicle inspection can take around 30 minutes to an hour depending on the vehicle.
Customers rate Mc Henry Smog Center highly with a 4.8-star average based on 439 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 Mc Henry Smog Center

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. Mc Henry Smog Center 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 Mc Henry Smog Center. 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. Mc Henry Smog Center currently has 439 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Mc Henry Smog Center 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.