A&G Smog Test Only

Smog inspection station
Opens at 8:30 AM
4.8 (45 reviews)
9151 San Fernando Rd, Sun Valley, CA 91352

About

A&G Smog Test Only is a specialized emissions testing provider in Sun Valley, California. They focus on smog check services to help vehicles meet state regulations. Customers report quick and professional testing experiences, with many noting helpful staff and efficient service. The facility provides thorough vehicle inspections and diagnostics for emissions issues. Their team also handles repairs for catalytic converters, exhaust systems, and oxygen sensors. Known for their friendly service style, they aim to make emissions testing straightforward and convenient in Sun Valley, California.

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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 generally find A&G Smog Test Only to offer fast and reliable smog check services. Many reviews mention the staff's helpful attitude and the quick turnaround time, especially during busy hours. Some reviewers note that the service is professional and straightforward, making it a convenient choice for emissions testing. While a few mention that service styles may vary, overall clients appreciate the thoroughness and ease of the process. The pricing is seen as reasonable considering the quality of the testing and diagnostics provided. The positive feedback highlights consistent customer satisfaction over years of service.

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 9 am–2:30 pm
Sun Closed

Frequently Asked Questions

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

A&G Smog Test Only is located at 9151 San Fernando Rd, Sun Valley, California.
The services offered include smog check, vehicle inspection, diagnostics, and emissions repairs.
Yes, A&G Smog Test Only provides smog check services and emissions testing for vehicles in Sun Valley, California.
The hours are Monday to Friday from 8:30 am to 5:30 pm and Saturday from 9 am to 2:30 pm. Closed on Sundays.
You can contact them at +1 818-768-9521 for inquiries or appointments.
Walk-ins are welcome, but scheduling an appointment can help reduce wait times.
Service times for smog check and emissions testing are generally quick, often completed in less than 30 minutes.
Customers praise the quick and reliable service, noting helpful staff and a professional environment in Sun Valley, California.

Can't find what you're looking for? Contact our customer support team

Making the Most of Your Visit to A&G Smog Test Only

Choosing the right emissions testing or smog check station in Sun Valley, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. A&G Smog 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 Sun Valley, confirm what applies to you before heading to A&G Smog 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. A&G Smog Test Only currently has 45 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure A&G Smog Test Only is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Sun Valley 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.