California
Glendora

ADVANCED AUTO SMOG STAR

Smog inspection station
Opens at 8:30 AM
4.8 (156 reviews)
329 W Arrow Hwy, Glendora, CA 91740
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About

Advanced Auto Smog Star is a dedicated emissions testing and smog check provider located in Glendora, California. Our shop specializes in conducting thorough and reliable smog check services to ensure your vehicle meets state emissions standards. Customers appreciate our professional service, quick turnaround times, and honest approach to testing. Many reviews highlight the friendly staff and the shop's cleanliness. We also offer vehicle inspections, OBD-II diagnostics, and emissions-related repairs to help fix issues identified during testing. Our goal is to make emissions testing convenient and affordable for residents of Glendora and surrounding areas.

smog check vehicle inspection OBD testing emissions testing Glendora California

Services Offered

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

What Customers Say

Review Summary

Customers frequently mention the efficient and friendly service experience at Advanced Auto Smog Star. Many appreciate the quick turnaround for smog check tests and the helpful staff who guide them through repairs if needed. While there may be wait times during busy hours, the overall experience remains positive, with reviews emphasizing honesty and professionalism. Pricing is generally viewed as fair, especially considering the thoroughness of the testing and repair services provided. Repeat customers often highlight the consistency and trustworthiness of the shop for emissions testing needs.

329 W Arrow Hwy, Glendora, CA 91740 +1 626-919-0300
Hours Closed
Mon 8:30 am–6:30 pm
Tue 8:30 am–6:30 pm
Wed • 8:30 am–6:30 pm
Thu 8:30 am–6:30 pm
Fri 8:30 am–6:30 pm
Sat 8:30 am–5 pm
Sun Closed
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Frequently Asked Questions

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

Advanced Auto Smog Star is located at 329 W Arrow Hwy in Glendora, California. It is easily accessible and offers reliable emissions testing services.
This shop offers smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions repairs such as catalytic converter and exhaust fixes.
Yes, Advanced Auto Smog Star provides emissions testing and smog check services in Glendora, California, helping vehicles comply with state standards.
Our operating hours are Monday through Friday from 8:30 am to 6:30 pm, and Saturdays from 8:30 am to 5 pm. We are closed on Sundays.
You can contact Advanced Auto Smog Star by phone at 626-919-0300 for inquiries, appointments, or additional service information.
While appointments are not required, scheduling can help reduce wait times. Walk-ins are welcome during our operating hours.
Service times vary, but most smog checks and emissions tests are completed in about 20 to 30 minutes, depending on vehicle condition.
Customers say the staff is friendly and professional, the service is quick and honest, and prices are fair. Many return regularly for their emissions needs.

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Making the Most of Your Visit to ADVANCED AUTO SMOG STAR

Choosing the right emissions testing or smog check station in Glendora, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. ADVANCED AUTO SMOG STAR 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 Glendora, confirm what applies to you before heading to ADVANCED AUTO SMOG STAR. 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. ADVANCED AUTO SMOG STAR currently has 156 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure ADVANCED AUTO SMOG STAR is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Glendora 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.