Merrill's Smog Check and Repair

Smog inspection station
Opens at 9:00 AM
4.9 (330 reviews)
16600 Merrill Ave, Fontana, CA 92335

About

Merrill's Smog Check and Repair is a trusted provider of emissions testing and smog check services in Fontana, California. They specialize in accurate smog checks to ensure your vehicle meets California emissions standards. Customers appreciate the thorough testing process and helpful staff, which make the experience efficient and reliable. Their reputation is built on honesty and quality service, with many clients returning for other vehicle inspection needs. Located conveniently in Fontana, their team is dedicated to helping drivers pass emissions tests and fix related issues when needed.

smog check vehicle inspection OBD testing Fontana California emissions testing

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

Customers consistently highlight the quick and efficient service at Merrill's Smog Check and Repair. Many note that their vehicles pass emissions tests on the first attempt and appreciate the friendly staff. The shop's prices are considered fair, and the staff is helpful in explaining repair and testing procedures. While wait times can vary during busy periods, most reviewers find the overall experience to be positive and trustworthy. The team’s professionalism and dedication to customer satisfaction stand out as key reasons for repeat visits.

Hours Closed
Mon 9 am–5:30 pm
Tue 9 am–5:30 pm
Wed 9 am–5:30 pm
Thu 9 am–5:30 pm
Fri 9 am–5:30 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.

Merrill's Smog Check and Repair is located at 16600 Merrill Ave, Fontana, California.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions repairs.
Yes, Merrill's Smog Check and Repair provides smog check services in Fontana, California.
Their hours are Monday to Saturday from 9am to 5:30pm, and on Saturday from 9am to 3pm. They are closed on Sundays.
You can contact Merrill's Smog Check and Repair by phone at +1 909-356-1400 or visit their website.
Appointments are recommended to ensure prompt service, especially during peak hours.
Service times vary, but most tests and repairs are completed within an hour. Longer repairs may take more time.
Customers praise Merrill's for their honesty, quick service, and helpful staff in Fontana, California.

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Making the Most of Your Visit to Merrill's Smog Check and Repair

Choosing the right emissions testing or smog check station in Fontana, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Merrill's Smog Check and Repair 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 Fontana, confirm what applies to you before heading to Merrill's Smog Check and Repair. 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. Merrill's Smog Check and Repair currently has 330 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Merrill's Smog Check and Repair is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Fontana 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.