EJ’s Smog

Smog inspection station
Opens at 8:00 AM
4.8 (123 reviews)
4380 S Decatur Blvd suite 2, Las Vegas, NV 89103

About

EJ's Smog is a provider of emissions testing in Las Vegas, Nevada. The business specializes in emissions testing services to help vehicles meet state requirements. Customers frequently mention quick and efficient service, often being in and out in minutes. The staff is known for being friendly and professional, making the process smooth. Many reviews highlight affordable pricing, making this a popular choice for vehicle inspections and emissions testing in the area. The business operates during regular weekday hours and offers services that include vehicle inspection and diagnostics, ensuring your vehicle complies with emissions standards.

emissions testing vehicle inspection OBD testing Las Vegas Nevada

Services Offered

emissions testing
vehicle inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers appreciate the quick and professional service at EJ's Smog. Many note the affordable prices and efficient process, often being in and out within minutes. The helpful staff contributes to a positive experience, although some mention that service style may vary slightly with staff routines. Overall, clients feel satisfied with their visits and trust EJ's Smog for their emissions testing needs in Las Vegas.

Hours Closed
Mon 8 am–5:30 pm
Tue 8 am–5:30 pm
Wed 8 am–5:30 pm
Thu 8 am–5:30 pm
Fri 8 am–5:30 pm
Sat 9 am–2:30 pm
Sun Closed

Frequently Asked Questions

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

EJ's Smog is located at 4380 S Decatur Blvd suite 2, Las Vegas, Nevada. It is conveniently situated on Decatur Boulevard for easy access.
EJ's Smog offers emissions testing, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust services.
Yes, EJ's Smog provides emissions testing in Las Vegas, Nevada. It is their primary service for vehicle compliance with emissions standards.
EJ's Smog operates during weekdays from 8 am to 5:30 pm, and on Saturday from 9 am to 2:30 pm. They are closed on Sundays.
You can contact EJ's Smog at +1 702-252-0068 for service inquiries or to schedule an appointment.
Appointments are not always necessary. Customers can visit during business hours, but during busy times, wait times may occur.
Service times are usually quick, often taking just 5 to 10 minutes for emissions testing or vehicle inspection once your turn arrives.
Customers commend EJ's Smog for fast, friendly service and affordable pricing. Many find the process quick and professional, making it a go-to spot for emissions testing.

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Making the Most of Your Visit to EJ’s Smog

Choosing the right emissions testing or smog check station in Las Vegas, Nevada can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. EJ’s Smog is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Nevada Smog Check Requirements

Emissions testing and smog check rules in Nevada vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Las Vegas, confirm what applies to you before heading to EJ’s Smog. Our Nevada 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. EJ’s Smog currently has 123 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure EJ’s Smog is an active, licensed smog check station in Nevada.

  • 2
    Check Reviews

    Read recent customer feedback from other Las Vegas 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 Nevada authorities.