Expert Emissions Testing & Repair in Salt Lake City, Utah

Are you searching for reliable emissions testing near me in the Salt Lake County area? Jones Complete Car Care offers comprehensive emissions services at our three convenient locations in Salt Lake City, Taylorsville, and Clearfield. Our ASE-certified technicians use advanced diagnostic equipment to ensure your vehicle passes emissions tests while maintaining optimal performance and reducing your environmental impact.

Automotive Services

Understanding Vehicle Emissions Systems and Why They Matter

How Emissions Systems Work to Protect Our Environment

Your vehicle's emissions system is designed to control the release of harmful pollutants produced during the combustion process. This sophisticated system includes the catalytic converter, oxygen sensors, EGR valve, EVAP system, and PCV valve—all working together to reduce your carbon footprint and keep Salt Lake County's air cleaner.



The Impact of Emissions on Local Air Quality

Utah's unique geography, particularly in the Salt Lake Valley, makes proper vehicle emissions critical for maintaining air quality. During winter inversions, emissions can become trapped, affecting everyone's health and well-being. By maintaining your vehicle's emissions system, you're not just complying with state regulations—you're helping protect our beautiful mountain air.


When Emissions Problems Need Immediate Attention

If your check engine light is illuminated, you're experiencing reduced fuel efficiency, or your vehicle is producing unusual exhaust odors, these could be warning signs of emissions system issues. Prompt attention from our experienced technicians can prevent more costly repairs and ensure you pass your next emissions test.

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Service Process

Our Comprehensive Emissions Testing Process

State-of-the-Art Diagnostic Equipment

At Jones Complete Car Care, we've invested in the latest emissions testing technology to provide accurate results. Our testing equipment meets all Utah state requirements and allows us to quickly identify any issues that might cause your vehicle to fail the test. With locations serving Salt Lake City (84117), Taylorsville (84123), and Clearfield (84015), you're never far from expert emissions services.



Thorough Inspection of All Emissions Components

Our ASE-certified technicians conduct a comprehensive inspection of your entire emissions system, including the catalytic converter, oxygen sensors, EVAP system, and more. This thorough approach helps us identify any potential issues before they cause your vehicle to fail the emissions test or lead to more significant problems.


Clear Explanation of Test Results

We believe in transparent communication. After completing your emissions test, we'll explain the results in easy-to-understand terms, highlighting any areas of concern. If your vehicle doesn't pass, we'll provide a detailed breakdown of the required repairs and answer any questions you might have about the process.

Routine Car Care

Expert Emissions Repair Services

Catalytic Converter Diagnostics and Replacement

A failing catalytic converter is one of the most common causes of emissions test failures in Salt Lake County. Our skilled technicians can quickly diagnose converter issues and provide efficient replacement services when necessary, using high-quality parts that meet or exceed manufacturer specifications.


Oxygen Sensor Testing and Replacement

Faulty oxygen sensors can significantly impact your vehicle's fuel efficiency and emissions levels. Our team is equipped to test and replace these crucial components, restoring proper fuel mixture control and ensuring your engine operates efficiently while meeting emissions standards.



EVAP System Leak Detection and Repair

The Evaporative Emission Control System (EVAP) prevents fuel vapors from escaping into the atmosphere. When leaks develop in this system, they can trigger the check engine light and cause emissions test failures. Our specialized equipment can detect even minor EVAP system leaks, allowing for precise repairs.

Why Choose Us

Why Choose Jones Complete Car Care for Emissions Services

Family-Owned Business with Deep Local Roots

As a family-owned auto repair shop serving Salt Lake City, Taylorsville, Clearfield, and surrounding communities, we understand the unique challenges Utah drivers face. Our deep connection to the local community drives our commitment to providing honest, reliable emissions services that help keep our air clean.


ASE-Certified Technicians with Emissions Expertise

Every technician at Jones Complete Car Care is ASE-certified, with specific training in emissions systems diagnosis and repair. This expertise ensures that your vehicle receives the highest quality service, whether you need a simple emissions test or complex system repairs. We're also AAA approved, offering added peace of mind.



Transparent Pricing and No Hidden Fees

We believe in fair, transparent pricing for all our emissions services. Before performing any repairs, we'll provide a detailed estimate and explain exactly what work is needed and why. Our goal is to help you maintain compliance with Utah emissions regulations without unnecessary upsells or hidden charges.

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Testimonials

What Our Customers Say About Our Emissions Services

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 "After trying numerous other shops in the Salt Lake valley, this is the only place I'll take my car. I've been going to Jones for 5+ years and never had a bad experience. Critically, I trust them. There have been many times where they could have fibbed and charged me extra for work that didn't need to be done, but they've always been honest. They save me money and keep my car running great. Couldn't be a happier customer."

by Tyler Kroll

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"I've been having my cars fixed here for 30 years. Back then it was owned by Bob Jones Goodyear. When they transferred ownership, Chester the shop manager, stayed on with the new owners. He transferred over the culture of honesty, integrity and doing quality work. I've sat in their lobby and listened to them do the right thing for their customers so many times. I have referred many friends here as well. If you are looking for a trustworthy mechanic who does great work, this is your place."

by Erika W

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"THERE ARE STILL GOOD, HONEST MECHANICS IN THIS WORLD! I've been taking my car to these guys for years, and on two separate occasions they've diagnosed and fixed an issue without charging me a dime. I've recommended them to friends and family, and they've also taken care of my 5k maintenance. Stop searching for other mechanics and trust these guys with your car. You won't regret it!"

by Richie Gordon

What We Repair

Common Emissions Problems We Solve in Salt Lake County

Addressing P0420 and Other Emissions-Related Check Engine Codes

When your vehicle displays emissions-related check engine codes like the common P0420 (Catalyst System Efficiency Below Threshold), our expert diagnosticians can determine whether you need catalytic converter replacement or if there's a simpler solution. Our approach saves you money while ensuring your vehicle meets emissions standards.


Resolving Failed Emissions Tests with Precision Repairs

Failed an emissions test in Salt Lake County? Our technicians specialize in identifying and correcting the exact issues that caused the failure. From oxygen sensor malfunctions to EVAP system leaks, we'll pinpoint the problem and provide targeted repairs to get you back on the road quickly.



Improving Fuel Efficiency Through Emissions System Maintenance

Many drivers don't realize that a properly functioning emissions system contributes to better fuel economy. Our comprehensive emissions services not only help you pass your test but can also improve your vehicle's performance and reduce fuel consumption—saving you money at the pump while reducing your environmental impact.

Service Journey

What to Expect During Your Emissions Service Visit

Convenient Scheduling Options for Busy Utah Drivers

We understand that your time is valuable. That's why we offer flexible scheduling options at all three of our locations. Whether you need an emissions test in Salt Lake City, Taylorsville, or Clearfield, we'll work around your schedule to make the process as convenient as possible. Many emissions tests can be completed while you wait.



Comfortable Waiting Areas with Amenities

If you choose to wait while we perform your emissions service, you'll enjoy our clean, comfortable waiting areas equipped with amenities to make your stay pleasant. For more extensive emissions repairs, we can discuss transportation options to ensure minimal disruption to your day.


Follow-Up Support and Emissions Warranty

We stand behind all our emissions work with the TSN Nationwide Limited Warranty. Additionally, our team provides follow-up support to address any questions or concerns that may arise after your service. This commitment to customer satisfaction is why so many Salt Lake County residents trust us with their emissions needs.

Questions & Answers

Frequently Asked Questions About Emissions Services

  • How often do I need emissions testing in Salt Lake County?

    Vehicles in Salt Lake County require emissions testing every two years, with some exceptions for newer vehicles and certain alternative fuel vehicles. Our team can help you understand the specific requirements for your vehicle based on its age, make, and model.

  • What should I do if my check engine light comes on before my emissions test?

    If your check engine light is illuminated, it's best to have it diagnosed and repaired before your emissions test, as this will typically cause an automatic test failure. Our technicians can quickly identify the cause and recommend appropriate repairs to ensure you pass your test.

  • How long does an emissions test take at Jones Complete Car Care?

    Most emissions tests at our facilities take approximately 20-30 minutes to complete. If repairs are needed, the timeframe will depend on the specific issues identified, but we'll provide you with an estimated completion time before beginning any work.

  • Can you help with emissions test exemptions or waivers in Utah?

    We're familiar with Utah's emissions testing regulations, including the criteria for exemptions and waivers. If your vehicle qualifies, we can provide guidance on the process. However, it's important to note that waivers typically require proof that a minimum amount has been spent on emissions-related repairs.

  • Do you perform diesel emissions testing at all locations?

    Yes, we offer diesel emissions testing services at our Salt Lake City, Taylorsville, and Clearfield locations. Our technicians are trained to work with both gasoline and diesel emissions systems, providing comprehensive service regardless of your vehicle type

  • How much does an emissions test cost in Salt Lake County?

    Emissions testing fees are regulated and consistent throughout Salt Lake County. Our service advisors can provide you with current pricing information, which may vary slightly based on vehicle type (gasoline, diesel, etc.). We always provide transparent pricing with no hidden fees.

  • Can you help if my vehicle has modified emissions components?

    If your vehicle has aftermarket or modified emissions components, our technicians can evaluate whether these modifications comply with Utah state regulations. We can advise on necessary changes to ensure your vehicle passes emissions testing while maintaining your desired performance.

  • What areas do you serve for emissions testing besides Salt Lake City?

    In addition to our three main locations in Salt Lake City, Taylorsville, and Clearfield, we proudly serve surrounding communities including West Valley City, Murray, Sandy, Draper, Riverton, South Jordan, Midvale, Cottonwood Heights, Holladay, Bountiful, Layton, Kaysville, Farmington, Centerville, Woods Cross, North Salt Lake, West Jordan, Magna, Herriman, and Bluffdale.

Contact Us

Schedule Your Emissions Service Today

Don't wait until your registration renewal deadline approaches. Schedule your emissions testing or repair service at Jones Complete Car Care today. With three convenient locations throughout Salt Lake County and beyond, expert ASE-certified technicians, and a commitment to honest service, we make the emissions process simple and stress-free.


Call our Salt Lake City location at (801)-269-0111, our Taylorsville shop at (801)-963-0500, or our Clearfield facility at (801)-776-8800 to book your appointment. You can also use our online scheduling system for added convenience.



Trust Jones Complete Car Care for all your emissions testing and repair needs—keeping your vehicle running cleanly and efficiently while protecting Utah's air quality.