Service
Emissions Test
Emissions testing is an important part of vehicle maintenance, ensuring that your car meets environmental standards and operates efficiently.

Emissions testing is an important part of vehicle maintenance, ensuring that your car meets environmental standards and operates efficiently. McNeil's Auto Care is certified to perform emissions testing to help keep your vehicle compliant and running at peak performance.
Your vehicle’s emissions system hugely contributes to reducing harmful pollutants released into the air. Over time, components like the catalytic converter, oxygen sensors, and exhaust system can wear down, leading to increased emissions and potential test failures.
At McNeil's Auto Care, our technicians use advanced diagnostic tools to assess your vehicle’s emissions and identify any problems that could prevent it from passing the test. If emissions repairs are needed, we’ll provide efficient solutions to get your vehicle back within compliance.
If your vehicle fails, it means excess pollutants are being emitted. Common causes include a faulty oxygen sensor, a failing catalytic converter, or issues with the fuel system. Our team can diagnose and repair the problem to help your vehicle pass retesting.
Regular maintenance can help ensure your car meets emissions standards. If your check engine light is on, have your vehicle diagnosed and repaired before testing.
Ensure your vehicle meets emissions standards with professional testing at McNeil's Auto Care. Whether you need an emissions test or repairs to improve emissions performance, our skilled technicians are here to help. Visit one of our testing locations or contact us if you have any questions/concerns!
Questions
Emissions Test, answered
- What happens if my car fails an emissions test?
- A failure means the vehicle is emitting more pollutants than allowed. Common causes include a faulty oxygen sensor, a failing catalytic converter, or a fuel system problem. Our team can diagnose the cause and carry out the repair so the vehicle passes when it is retested.
- What can I do to help my car pass an emissions test?
- Keeping up with routine maintenance is the single most useful thing, since a well maintained engine burns fuel cleanly. If the check engine light is on, have the vehicle diagnosed and repaired before testing, because an illuminated light is an automatic failure whatever caused it.
- How often does my vehicle need an emissions test?
- The frequency depends on the regulations in your area and the age of your vehicle, and newer vehicles are generally exempt for their first few years. Our team can confirm what applies to your vehicle and handle the testing and any repairs together.
- Can I get safety and emissions testing and registration in one visit?
- Yes. Our Sandy shop runs its own safety and emissions testing lane and handles DMV renewal on site, so testing, any repairs needed to pass, and registration can be dealt with in a single visit rather than sending you to a separate facility.
- How much does an emissions test cost?
- Testing fees in Utah are set locally and are modest. If the vehicle fails, the diagnosis and repair needed to pass are separate and depend on the cause. Our Sandy shop runs its own testing lane and handles DMV renewal, so it can be dealt with in one visit.
Qualifying repairs are covered nationwide
McNeil’s is a NAPA Gold certified shop with ASE certified technicians, and qualifying work carries a 36 month, 36,000 mile warranty honored at participating NAPA AutoCare shops across the country rather than only here.


