California
Fremont

Gagan Smog Check,star & Test Only Station

Smog inspection station
Opens at 9:00 AM
4.9 (100 reviews)
3670 Thornton Ave B, Fremont, CA 94536
Call Now Visit Website

About

Gagan Smog Check,star & Test Only Station is a dedicated smog check provider in Fremont, California. They specialize in emissions testing and vehicle inspections to help ensure your vehicle meets state standards. The business offers a comprehensive smog check service along with diagnostics for emissions problems and repairs such as catalytic converter and O2 sensor replacements. Classified as a smog inspection station, they focus on testing and fixing emissions issues but do not provide general auto repairs. Located at 3670 Thornton Ave B, Fremont, California, this station operates during most weekdays and Saturdays. Their services are designed to assist drivers in maintaining compliance with emissions regulations and ensuring vehicle safety.

smog check vehicle inspection OBD testing Fremont California

Services Offered

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

What Customers Say

Review Summary

Reviews for this business are not available online yet. Services encompass smog testing, vehicle inspections, and check engine diagnostics. Contact for details and appointments.

3670 Thornton Ave B, Fremont, CA 94536 +1 510-648-2588 Visit Website
Hours Closed
Mon 9 am–6 pm
Tue 9 am–6 pm
Wed • 9 am–6 pm
Thu 9 am–6 pm
Fri 9 am–6 pm
Sat 9 am–5 pm
Sun Closed
Claim This Business

Frequently Asked Questions

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

Gagan Smog Check,star & Test Only Station is located at 3670 Thornton Ave B in Fremont, California. You can visit or call them for more information.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs including catalytic converters and exhaust system work.
Yes, Gagan Smog Check in Fremont, California provides smog check services as part of their emissions testing offerings.
Their operating hours are Monday through Saturday from 9 am to 6 pm, and they are closed on Sundays.
You can contact Gagan Smog Check by phone at +1 510-648-2588 or visit their website for more details.
Appointments are not always necessary; walk-ins are accepted, but scheduling ahead may help reduce wait times.
Service times vary depending on the service needed but typically take around 30 minutes to an hour for emissions testing and diagnostics.
Customers rate Gagan Smog Check,star & Test Only Station highly with a 4.9-star average based on 100 reviews. Drivers often mention quick service and professional staff. For the latest feedback, check recent reviews on Google or other review platforms.

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

Other Smog Check Stations in Fremont

CA

Cosmic Auto VSSI Brake and Lamp inspection

4.8 · 32 reviews
Auto repair shop · 40965-A Albrae St, Fremont, CA 94538

Cosmic Auto VSSI Brake and Lamp inspection offers reliable smog check and vehicle inspection services in Fremont, Califo...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
FQ

Fremont Quick Smog

4.8 · 266 reviews
Smog inspection station · 43248 Grimmer Blvd, Fremont, CA 94538

Fremont Quick Smog offers smog check and vehicle inspection in Fremont, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
IA

Irvington Auto Center

4.7 · 57 reviews
Auto repair shop · 43600 Fremont Blvd, Fremont, CA 94538

Irvington Auto Center offers smog check and vehicle inspection services in Fremont, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
CS

Car Science Auto Repair

4.7 · 117 reviews
Auto repair shop · 4426 Peralta Blvd, Fremont, CA 94536

Car Science Auto Repair offers smog check and vehicle inspection in Fremont, California. View hours and details.

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

Making the Most of Your Visit to Gagan Smog Check,star & Test Only Station

Choosing the right emissions testing or smog check station in Fremont, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Gagan Smog Check,star & Test Only Station 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 Fremont, confirm what applies to you before heading to Gagan Smog Check,star & Test Only Station. 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. Gagan Smog Check,star & Test Only Station currently has 100 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Gagan Smog Check,star & Test Only Station is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Fremont 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.