California
Ontario

Clean Truck Check Fontana

Smog inspection station
Open · Closes 6:00 PM
4.7 (31 reviews)
3200 E Guasti Rd, Ontario, CA 91761
Call Now Visit Website

About

Clean Truck Check Fontana is a trusted provider of smog check services in Ontario, California. They perform comprehensive smog check inspections that meet California's emissions standards. The business also offers vehicle inspections, OBD-II diagnostics, and check engine light diagnosis to help identify emissions-related issues. Their focus is on emissions testing and repairs that ensure compliance with state regulations. Located at 3200 E Guasti Rd in Ontario, California, they serve commercial and personal vehicle owners looking for reliable emissions services. The facility operates six days a week with hours from 8am to 6pm, and they are dedicated to supporting vehicle owners with emissions compliance and vehicle performance.

smog check vehicle inspection obd testing Ontario California emissions testing

Services Offered

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

What Customers Say

Review Summary

No customer feedback has been posted here yet. Services encompass smog testing, OBD-II diagnostics, and emissions repairs. Reach out for hours and appointment availability.

3200 E Guasti Rd, Ontario, CA 91761 +1 909-354-5500 Visit Website
Hours Open now
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed • 8 am–6 pm
Thu 8 am–6 pm
Fri 8 am–6 pm
Sat 8 am–6 pm
Sun 8 am–6 pm
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Frequently Asked Questions

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

Clean Truck Check Fontana is located at 3200 E Guasti Rd in Ontario, California. You can visit during their business hours or contact them by phone for more information.
They offer smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs to help you maintain your vehicle's emissions compliance.
Yes, Clean Truck Check Fontana provides emissions testing and smog check services in Ontario, California. They focus on ensuring your vehicle meets the required standards.
Their operating hours are from 8am to 6pm every day from Monday to Saturday, and they may experience wait times during peak hours.
You can contact Clean Truck Check Fontana by phone at +1 909-354-5500 or visit their website for more details and appointment scheduling.
Appointments are recommended but not always required. Contact the business directly to confirm availability or for walk-in options.
Service times vary depending on the vehicle and services needed, but typically you can expect a thorough emissions testing process within a reasonable timeframe.
Customers rate Clean Truck Check Fontana highly with a 4.7-star average based on 31 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 Clean Truck Check Fontana

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. Clean Truck Check Fontana 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 Clean Truck Check Fontana. 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. Clean Truck Check Fontana currently has 31 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Clean Truck Check Fontana 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.