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Rancho Cucamonga

Emissions Testing in Rancho Cucamonga, California

Find 14 licensed smog check stations in Rancho Cucamonga. Browse test-only centers, STAR-certified locations, and shops offering registration renewal inspections. Requirements in California vary by vehicle type and model year.

14 stations
Rancho Cucamonga, CA
View California requirements
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Regatta Smog and Repair

5.0 · 53 reviews
Smog inspection station · 9851 8th St Unit B, Rancho Cucamonga, CA 91730

Regatta Smog and Repair offers reliable smog check and vehicle inspection services in Rancho Cucamonga, California. View...

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

4.9 · 55 reviews
Auto repair shop · 8520 8th St STE B, Rancho Cucamonga, CA 91730

TOYOTEK LLC offers emissions testing and vehicle inspection in Rancho Cucamonga California. View hours and details.

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

4.9 · 415 reviews
Smog inspection station · 10340 Foothill Blvd, Rancho Cucamonga, CA 91730

Mena Smog Check offers emissions testing and vehicle inspection in Rancho Cucamonga, California. View hours and details.

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

4.8 · 164 reviews
Smog inspection station · 9311 Jersey Blvd ste b, Rancho Cucamonga, CA 91730

Rancho Smog Center offers emissions testing and smog check services in Rancho Cucamonga, California. View hours and deta...

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AA Smog Check Center

4.7 · 212 reviews
Smog inspection station · 9333 E 9th St, Rancho Cucamonga, CA 91730

AA Smog Check Center provides emissions testing and smog check services in Rancho Cucamonga, California. View hours and...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
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JN Smog & Auto Care

4.7 · 186 reviews
Smog inspection station · 8760 8th St, Rancho Cucamonga, CA 91730

JN Smog & Auto Care offers smog check and vehicle inspection in Rancho Cucamonga, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
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Sam's Smog ️

4.7 · 91 reviews
Smog inspection station · 8517 Grove Ave ste 100, Rancho Cucamonga, CA 91730

Sam's Smog offers emissions testing and smog check services in Rancho Cucamonga, California. Find hours and details for...

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

A-1 Auto Care

4.6 · 181 reviews
Auto repair shop · 9524 Foothill Blvd, Rancho Cucamonga, CA 91730

A-1 Auto Care offers emissions testing, smog check, and vehicle inspection in Rancho Cucamonga, California. View hours a...

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Reliable Smog St Anthony Complete Auto Care

4.6 · 103 reviews
Smog inspection station · 8786 8th St, Rancho Cucamonga, CA 91730

Reliable Smog St Anthony Complete Auto Care offers emissions testing and smog check services in Rancho Cucamonga, Califo...

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

4.6 · 437 reviews
Smog inspection station · 8768 Archibald Ave, Rancho Cucamonga, CA 91730

Mr. Smog Check offers emissions testing and smog check services in Rancho Cucamonga, California. View hours and details...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
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Smog Stop - Star Smog & Repair Center

4.4 · 69 reviews
Smog inspection station · 8870 Archibald Ave a, Rancho Cucamonga, CA 91730

Smog Stop - Star Smog & Repair Center offers emissions testing and vehicle inspection in Rancho Cucamonga, California. V...

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

Smog Stop

4.4 · 129 reviews
Smog inspection station · 8220 Masi Dr Ste # C, Rancho Cucamonga, CA 91730

Smog Stop offers smog check and vehicle inspection in Rancho Cucamonga, California. View hours and details.

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

City Guide

Emissions Testing in Rancho Cucamonga, California

Finding a reliable place for emissions testing or a smog check in Rancho Cucamonga is easier than ever. Our directory lists 14 licensed and verified emissions testing stations in the city, including STAR-certified and test-only centers where required. Whether you're renewing your registration or completing an out-of-state transfer, this page helps you quickly locate nearby inspection facilities and understand what applies in California.

Do Vehicles in Rancho Cucamonga Need an Emissions Test?

Most drivers in Rancho Cucamonga follow the same rules set by California. Requirements vary based on vehicle age, fuel type, and county. If you're unsure whether your ZIP code or vehicle model year requires a test, use this directory to browse local stations or review our state-specific testing requirements.

Types of Smog Check Services Available

  • Standard emissions tests for gasoline vehicles
  • OBD-II inspections for 1996+ model years
  • Tailpipe testing for older vehicles where required
  • Diesel emissions testing
  • Hybrid and electric vehicle smog checks
  • Registration renewal support
  • Test-only or STAR-certified inspections (state dependent)

Each listing includes the station's address, contact information, operating hours, and service notes to help you choose the right location.

Smog Check Tips for Rancho Cucamonga Drivers

Before heading to a testing center in Rancho Cucamonga, make sure:

  • Your check engine light is off
  • Your vehicle has completed recent drive cycles
  • The gas cap is properly sealed
  • The engine is fully warmed up
  • You have your registration and ID

Following these steps greatly increases the chance of passing on the first attempt.

Why Use This Directory?

Drivers in Rancho Cucamonga rely on this directory because it provides a complete list of verified emissions testing stations, map-based navigation for quick lookup, accurate state-updated requirements, support for gasoline, diesel, hybrid, and electric vehicles, and clear explanations of exemptions and frequency rules.

View California Requirements

Frequently Asked Questions About Emissions Testing in Rancho Cucamonga, California

Get answers to common questions about smog checks, testing requirements, and finding the right station in Rancho Cucamonga.

You can use this directory to find licensed emissions testing and smog check stations in Rancho Cucamonga. Browse the listings above to see addresses, contact details, and services offered, then choose the station that's most convenient for your part of the city.
It depends on California's emissions testing program, your registration ZIP code, and your vehicle's model year and fuel type. Some areas of California require testing, while others do not. Check your California state page in this directory or your DMV's website to see if your address in Rancho Cucamonga is in a testing area.
Most emissions programs require testing every one or two years, usually tied to registration renewal. Some vehicles are tested more frequently, and others are exempt for the first few model years. Use the California state page to see the current 2025 schedule for your vehicle type and registration area.
Prices vary by station and vehicle, but most emissions tests in Rancho Cucamonga fall within the typical range for California. Many stations list pricing by phone or on their website, and some offer coupons or discounts. Use the listings above to contact a station directly for current pricing.
Requirements depend on vehicle type (gasoline, diesel, hybrid, electric), model year, and weight, as well as where your vehicle is registered in California. In many states, fully electric vehicles are exempt, newer vehicles are temporarily exempt, and certain older or specialty vehicles may have different rules. Check the California state page for the latest 2025 requirements.
Most stations in Rancho Cucamonga ask you to bring your current registration or renewal notice, a valid photo ID, and proof of insurance if required by California. Make sure your vehicle is warmed up and the check engine light is off before you arrive.
If your vehicle fails, the station will provide a report showing the reason for failure (such as stored OBD-II codes or high tailpipe readings). In most programs, you must complete repairs and pass a retest before renewing your registration. Some states offer repair assistance, cost caps, or waivers. Details are listed on the California page in this directory.
In some states, certain vehicles are directed to specific station types (such as STAR or test-only centers). Unless your renewal notice or DMV instructions say otherwise, you can usually choose any licensed station in Rancho Cucamonga. If you're unsure, ask the station when you call or check the instructions on your renewal notice.

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