1. Schedule Your Appointment
Whether scheduling online or over the phone be sure and let us know what you're experiencing so we can provide fast and accurate service advice.
2. Diagnostics and Inspections
Drop off your vehicle and the shop will get to work with inspections and diagnostics using the same equipment as the manufacturers to determine issues and next steps.
3. Digital Vehicle Inspection Report and Estimate
Following the diagnosis we will text you a digital vehicle inspection report, containing pictures and videos of our findings and recommendations.
4. Review and Approval
A service advisor will reach out to walk you through the findings and recommendations to determine how you would like to proceed, or you can approve work directly in your DVI.
5. Work Performed or Scheduled
Most work can be completed immediately, or scheduled based on parts and customer availability.
Your Check Engine Light Is On. Let’s Find Out Why.
Don’t wait on a warning your vehicle is already sending you. Our Fayetteville team is ready to run Full Service Diagnostic Testing and send you the findings directly. Call (479) 336-7748 or schedule your appointment online with Christian Brothers Automotive Fayetteville.
Common Reasons a Check Engine Light Comes On
A single warning light can have many different causes. Some are minor and inexpensive to fix; others can damage heavier components if left unaddressed. That range is exactly why a code number alone isn’t the same as a diagnosis.
Frequent triggers our technicians investigate:
- Loose or faulty gas cap: One of the most common and least costly causes, often triggering an emissions system fault code
- Failing oxygen sensor: Affects fuel trim data and can reduce fuel efficiency over time
- Degraded catalytic converter: Often a downstream consequence of an ignored upstream fault
- Faulty mass airflow sensor: Disrupts the air-fuel mixture the engine relies on
- Worn spark plugs or ignition coils: A common source of engine misfire codes
- Emissions system faults: Range widely in severity and cause
A steady light means a fault has been detected and should be inspected. A flashing or blinking light signals an active condition, often an engine misfire, that warrants prompt attention to help reduce the risk of damage to the catalytic converter or engine internals.
How Our Full Service Diagnostic Testing Works
Our process starts where most code readers stop. Using manufacturer-quality scan tools, our technicians connect to your vehicle’s onboard diagnostics system, retrieve the stored OBD-II trouble codes, and review live sensor data, including fuel trim values, to understand what the engine was doing when the fault occurred.
Codes are a starting point, not a conclusion. Depending on what the data shows, our technicians perform additional visual inspections, electrical tests, or road tests to confirm the actual root cause before recommending any repair. Once the cause is confirmed, we send a Digital Vehicle Inspection report to your phone with photos and videos of the findings. A service advisor then reviews everything with you in plain language, and we only proceed with work you approve.
What to Do When the Light Comes On
Start by checking that your gas cap is fully tightened. If the light stays on after that, scheduling a professional diagnostic is the right move. A parts-store OBD-II scanner can display a code number, but the same code can be triggered by several different components or conditions. Replacing a part based on a code alone, without confirming the root cause, can leave the original problem unresolved and add unnecessary cost.
If the light is steady and your vehicle is driving normally, scheduling Full Service Diagnostic Testing soon is the appropriate next step. If the light is flashing or the vehicle is running roughly, reduce your speed and seek service sooner to help limit the risk of further damage. Once the actual cause is confirmed, repairs can be prioritized by safety impact and your budget.
Schedule Check Engine Light Services in Fayetteville
Drivers in Fayetteville and Springdale can count on Christian Brothers Automotive Fayetteville for honest diagnostics, photo-and-video inspection reports, and repairs backed by our 3-year/36,000-mile Nice Difference Warranty. If you can’t stay while we work, our complimentary shuttle can keep your day moving.
Ready to get answers? Call (479) 336-7748 or book your appointment online with Christian Brothers Automotive Fayetteville today.
Your Local Christian Brothers Amenities
FAQs
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Q. "What is the difference between a steadily lit and a flashing check engine light?"A steadily lit light means that a sensor is sending a signal to your vehicle's computer that something is wrong or it could simply mean that the sensor is out. If your check engine light is flashing, however, that means there is a serious issue and you should stop driving immediately.
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Q. "Why is my check engine light on but nothing seems to be wrong with my vehicle?"If nothing within your vehicle stands out, then it is possible that it is just a minor issue such as a loose gas cap or a bad O2 sensor. It is still recommended to see a mechanic if the light doesn't disappear to check for any larger issues.
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Q. "Do you offer a warranty?"As part of our Nice difference.® commitment to providing our customers the best auto service experience possible, we also offer a3-year/36,000-mile warranty on all the work that we do. We offer this warranty at every Christian Brothers Automotive nationwide, and it will be honored at any location, regardless of which branch did the initial work.
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Q. "Can you provide service under my extended warranty?"Yes. At Christian Brothers Automotive, we work with all major extended warranty providers to make needed repairs for our customers. If you have an extended warranty, you can discuss your carrier with our team when scheduling an appointment and confirm that the work will be covered. You can find a partial list of the extended warranty companies we work with here.
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Q. "What to do if your check engine light turns on?"We recommend heading to your local auto shop as soon as you are able. This is typically a sign that there is an abnormality within your engine.
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Q. "Is it safe to drive your car when the check engine light is on?"It depends. If you are experiencing other noticeable issues with your vehicle, it may be best to pull over. Otherwise, it is typically okay to drive to your local auto shop. You will want to get this checked sooner rather than later to avoid being stranded with a broken-down car.
Have more Questions?
Our friendly auto service experts have the answers.
Call your local Christian Brothers Automotive car shop today
Hear What Our Customers Had to Say About Us
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"Best service and customer service . They go above and beyond . They want to serve their customers and provide Excellent service !"
- Michael