California
Ontario

Pros smog check

Smog inspection station
Opens at 8:30 AM
4.5 (2 reviews)
216 S San Antonio Ave, Ontario, CA 91762
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About

Pros smog check is a provider of smog check and emissions testing services in Ontario, California. They perform thorough inspections to ensure vehicles meet state emissions standards. The business specializes in smog check services, vehicle inspections, OBD-II diagnostics, and check engine light diagnosis. Their focus is on emissions-related repairs such as catalytic converter and exhaust system repairs, helping vehicles pass necessary tests. Located at 216 S San Antonio Ave, they serve residents in Ontario, California, offering services during designated hours. Their primary service is smog check, essential for vehicle registration compliance in California. The business aims to support eco-friendly vehicle standards without offering general auto repair services.

smog check vehicle inspection obd testing ontario california emissions testing

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

This testing center hasn't accumulated reviews yet. They provide smog inspections, emissions testing, and check engine diagnostics. Contact them for scheduling details.

216 S San Antonio Ave, Ontario, CA 91762 +1 909-983-2222
Hours Closed
Mon 8:30 am–5 pm
Tue Closed
Wed • 8:30 am–5 pm
Thu 8:30 am–5 pm
Fri 8:30 am–5 pm
Sat 8:30 am–4 pm
Sun Closed
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Frequently Asked Questions

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

Pros smog check is located at 216 S San Antonio Ave in Ontario, California. You can visit during their operating hours or call ahead for more information.
They offer smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions repair services such as catalytic converters and exhaust systems.
Yes, Pros smog check provides emissions testing and smog checks in Ontario, California to help vehicles meet state requirements.
Their hours are Monday, Tuesday, and Sunday closed. They are open Monday, Wednesday, Thursday, and Friday from 8:30 am to 5 pm, and Saturday from 8:30 am to 4 pm.
You can contact Pros smog check by phone at +1 909-983-2222 for inquiries about services, scheduling, and more details.
Appointments are recommended to ensure timely service, but contact the business directly to confirm their current scheduling policies.
Service duration varies depending on vehicle condition, but typically a smog check can be completed within 30 to 60 minutes.
Customers rate Pros smog check highly with a 4.5-star average based on 2 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 Pros smog check

Choosing the right emissions testing or smog check station in Ontario, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Pros smog check 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 Ontario, confirm what applies to you before heading to Pros smog check. 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. Pros smog check currently has 2 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Pros smog check is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Ontario 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.