California
Costa Mesa

DNA SMOGS

Smog inspection station
Opens at 8:30 AM
5.0 (44 reviews)
746 W 17th St #G, Costa Mesa, CA 92627
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About

DNA SMOGS is a trusted smog check provider in Costa Mesa, California. They specialize in emissions testing and vehicle inspections. Customers appreciate the quick and professional service, with many reviews highlighting their friendly staff and efficient process. DNA SMOGS is known for thorough testing and helping vehicle owners pass emissions requirements. Their services focus on emissions-related testing and repairs, making them a reliable choice for vehicle owners in Costa Mesa. The business offers a clean environment and strives to deliver quality service with a focus on customer satisfaction. For emissions testing and smog checks in Costa Mesa, DNA SMOGS remains a top choice for local drivers.

smog check vehicle inspection OBD testing California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers generally find DNA SMOGS to be a reliable and efficient smog check station. Many reviews mention the friendly staff, quick service, and helpful explanations during the testing process. Some customers note that there may be wait times during busy periods but appreciate the thorough approach to inspections. Pricing is considered reasonable for the services provided. Overall, clients feel confident in their vehicle's emissions testing experience at this location. The few comments about service style variations are outweighed by positive experiences and high ratings, reflecting their commitment to customer satisfaction.

746 W 17th St #G, Costa Mesa, CA 92627 +1 949-722-7411 Visit Website
Hours Closed
Mon 8:30 am–5:30 pm
Tue 8:30 am–5:30 pm
Wed • 8:30 am–5:30 pm
Thu 8:30 am–5:30 pm
Fri 8:30 am–5:30 pm
Sat 8:30 am–2 pm
Sun Closed
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Frequently Asked Questions

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

DNA SMOGS is located at 746 W 17th St #G in Costa Mesa, California. You can visit for emissions testing and smog check services.
DNA SMOGS offers smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs in Costa Mesa, California.
Yes, DNA SMOGS provides smog check services as part of their emissions testing offerings in Costa Mesa, California.
They operate from 8:30 am to 5:30 pm Monday through Friday and from 8:30 am to 2 pm on Saturday. They are closed on Sundays.
You can contact DNA SMOGS by phone at +1 949-722-7411 for appointments or inquiries about their services.
Appointments are recommended but not always necessary. You can check with them about availability for a quick service.
Most services at DNA SMOGS typically take around 20 to 30 minutes, depending on the vehicle and testing requirements.
Customers say that DNA SMOGS provides fast, professional, and friendly service with helpful staff and a clean environment. Many return for repeat services.

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Making the Most of Your Visit to DNA SMOGS

Choosing the right emissions testing or smog check station in Costa Mesa, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. DNA SMOGS 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 Costa Mesa, confirm what applies to you before heading to DNA SMOGS. 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. DNA SMOGS currently has 44 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure DNA SMOGS is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Costa Mesa 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.