California
Ontario

Ramirez Mobile Clean Truck Check & Opacity Testing

Smog inspection station
Opens at 7:00 AM
5.0 (10 reviews)
520 S Cypress Ave, Ontario, CA 91762
Call Now Visit Website

About

Ramirez Mobile Clean Truck Check & Opacity Testing is a trusted provider of smog check services in Ontario, California. They specialize in emissions testing and vehicle inspections for trucks and other vehicles. Customers consistently praise their efficient and professional service, with many noting the thoroughness and clarity during the testing process. The business also offers services that address emissions problems such as catalytic converter and oxygen sensor repairs. Operating hours are convenient to accommodate various schedules. Their positive reviews reflect reliability and expertise in emissions services, making them a go-to option for vehicle owners needing accurate and quick testing.

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
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers appreciate the fast and reliable service at Ramirez Mobile Clean Truck Check & Opacity Testing. Many highlight the professional staff and clear communication throughout the emissions testing process. While the service style may vary, clients generally find the wait times manageable and the pricing fair given the thorough inspections. Positive experiences often include passing tests on the first attempt and helpful staff providing explanations and recommendations. Some mention that wait times can be longer during busy periods, but overall, customers feel confident in the quality of service delivered.

520 S Cypress Ave, Ontario, CA 91762 +1 909-972-7488 Visit Website
Hours Closed
Mon 7 am–6 pm
Tue 7 am–6 pm
Wed • 7 am–6 pm
Thu 7 am–6 pm
Fri 7 am–6 pm
Sat 8 am–5 pm
Sun 7 am–12 am
Claim This Business

Frequently Asked Questions

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

Ramirez Mobile Clean Truck Check & Opacity Testing is located at 520 S Cypress Ave, Ontario, California. They provide emissions testing services for trucks and vehicles.
They offer smog check, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust services.
Yes, Ramirez Mobile Clean Truck Check & Opacity Testing provides emissions testing and smog checks in Ontario, California to ensure vehicles meet state requirements.
The business operates Monday to Saturday, with hours from 7 am to 6 pm on weekdays and Sunday from 7 am to 12 pm, accommodating various schedules.
You can contact them at +1 909-972-7488. They also have a website at https://carbcleantruckscheck.com/ for more information and inquiries.
Appointments are not always necessary, but scheduling ahead can help ensure timely service, especially during busy periods.
Service times typically depend on the vehicle but generally take around 30 minutes to complete a smog check or inspection.
Customers say that Ramirez Mobile Clean Truck Check & Opacity Testing is professional, quick, and knowledgeable, making the testing process smooth and trustworthy.

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

Other Smog Check Stations in Ontario

AS

Avid Smog Inc.

5.0 · 7 reviews
Smog inspection station · 1409 W Holt Blvd Unit D1, Ontario, CA 91762

Avid Smog Inc. offers emissions testing and smog check services in Ontario, California. View hours and details for vehic...

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

Porsche Ontario Service Center

5.0 · 640 reviews
Auto repair shop · 2262 Inland Empire Blvd, Ontario, CA 91764

Porsche Ontario Service Center offers emissions testing and smog check services in Ontario, California. View hours and d...

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

Mendoza Test Only

5.0 · 5 reviews
Car inspection station · 216 S San Antonio Ave, Ontario, CA 91762

Mendoza Test Only offers reliable smog check and vehicle inspection services in Ontario, California. View hours and deta...

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

Ontario Smog Check JC

5.0 · 40 reviews
Smog inspection station · 759 E Holt Blvd, Ontario, CA 91761

Ontario Smog Check JC offers emissions testing and smog check services in Ontario, California. View hours and details.

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

Making the Most of Your Visit to Ramirez Mobile Clean Truck Check & Opacity Testing

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. Ramirez Mobile Clean Truck Check & Opacity Testing 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 Ramirez Mobile Clean Truck Check & Opacity Testing. 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. Ramirez Mobile Clean Truck Check & Opacity Testing currently has 10 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure Ramirez Mobile Clean Truck Check & Opacity Testing 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.