California
Los Angeles

Smog One Test Only

Smog inspection station
Opens at 8:30 AM
4.8 (43 reviews)
2801 Rowena Ave, Los Angeles, CA 90039
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About

Smog One Test Only is a provider of emissions testing services in Los Angeles, California. They specialize in offering quick and reliable smog check services necessary for vehicle registration and compliance. The business is categorized as a smog inspection station and provides vehicle inspections and emissions-related repairs. Their focus is on ensuring vehicles meet state-mandated emissions standards through proper testing and diagnostics. Located in Los Angeles, California, they serve the local community with a thorough approach to emissions testing and vehicle inspection needs. Their services are designed to help drivers pass smog checks and repair emissions problems such as catalytic converters or O2 sensors.

smog check vehicle inspection OBD testing los angeles california emissions testing

Services Offered

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

What Customers Say

Review Summary

This station awaits its first online reviews. They handle smog certifications, emissions checks, and vehicle diagnostics. Get in touch for pricing and wait time information.

2801 Rowena Ave, Los Angeles, CA 90039 +1 323-913-0232
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 9 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.

Smog One Test Only is located at 2801 Rowena Ave in Los Angeles, California. They serve the local area with emissions testing and smog check services.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust services.
Yes, Smog One Test Only provides smog checks, which are a form of emissions testing, in Los Angeles, California to help vehicles meet legal standards.
Their operating hours are Monday to Friday from 8:30 am to 5 pm, Saturday from 9 am to 2 pm, and they are closed on Sundays.
You can contact Smog One Test Only by calling +1 323-913-0232 for inquiries about services, appointments, or pricing.
Appointments are not always required but are recommended to reduce wait times. You can call ahead to schedule your visit.
Service duration varies but typically takes about 30 minutes to an hour depending on the specific test or repair needed.
Customers rate Smog One Test Only highly with a 4.8-star average based on 43 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 Smog One Test Only

Choosing the right emissions testing or smog check station in Los Angeles, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Smog One Test 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 Los Angeles, confirm what applies to you before heading to Smog One Test 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 One Test Only currently has 43 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

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

  • 2
    Check Reviews

    Read recent customer feedback from other Los Angeles 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.