Smog Only

Smog inspection station
Opens at 8:30 AM
4.9 (53 reviews)
522 N Gilbert St, Fullerton, CA 92833

About

Smog Only is a dedicated smog check provider in Fullerton, California. Specializing in smog checks, the business offers quick and reliable testing services to ensure vehicle compliance. Customers appreciate the efficient process and friendly staff, often noting little wait time and transparent pricing. With a high rating of 4.9 based on many reviews, it is recognized for its professionalism and helpful service. The shop also offers vehicle inspections and diagnostics aimed at fixing emissions problems such as catalytic converter and O2 sensor issues. Whether for regular emissions testing or specific repairs, Smog Only focuses on emissions and inspection services, making it a trusted choice for drivers in Fullerton, California.

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Services Offered

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

What Customers Say

Review Summary

Customers frequently comment on the quick and efficient smog check process at this location. Many note that the staff is helpful and the service is friendly, creating a positive experience. While some mention that service style may vary, most reviews highlight minimal wait times and fair pricing for tests. Overall, clients feel confident in the thoroughness and honesty of the service, with some returning regularly for their vehicle needs. The high rating and consistent reviews reflect customer satisfaction with both the quality and speed of the testing experience, though crowded periods may lead to longer wait times.

Hours Closed
Mon 8:30 am–3:30 pm
Tue 8:30 am–3:30 pm
Wed 8:30 am–3:30 pm
Thu 8:30 am–3:30 pm
Fri 8:30 am–3:30 pm
Sat 8:30 am–2:30 pm
Sun 12–2:30 pm

Frequently Asked Questions

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

Smog Only is located at 522 N Gilbert St in Fullerton, California. It is centrally accessible and easy to find with clear signage outside.
The business offers smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions repairs such as catalytic converter and exhaust work.
Yes, Smog Only provides emissions testing and smog checks in Fullerton, California as part of their core services. They focus on thorough and quick testing for vehicle compliance.
Smog Only operates Monday through Saturday from 8:30 am to 3:30 pm, and on Sunday from 12 pm to 2:30 pm. They are open every day of the week for convenience.
You can contact Smog Only by calling +1 714-525-5211. Their staff is helpful and ready to assist with scheduling and questions about emissions testing services.
Appointments are not always necessary but calling ahead can help ensure faster service. They also accept walk-ins during business hours.
Service at Smog Only typically takes about 15 to 20 minutes. Customers often find the process quick, especially if arriving during non-peak hours.
Customers praise Smog Only for fast, reliable, and friendly service. Many mention the helpful staff and the stress-free experience of getting a smog check in Fullerton, California.

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Making the Most of Your Visit to Smog Only

Choosing the right emissions testing or smog check station in Fullerton, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Smog Only 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 Fullerton, confirm what applies to you before heading to Smog Only. 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. Smog Only currently has 53 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

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

  • 2
    Check Reviews

    Read recent customer feedback from other Fullerton 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.