Automotive Diagnostics and Troubleshooting

We suggest getting a diagnostic check once a year or when you notice your car acting strange. Regular checks can catch small problems before they become big, expensive ones.

Our diagnostic technology can uncover a wide range of vehicle issues, from engine misfires and electrical faults to transmission or emissions problems. Using advanced tools, our ASE-certified technicians pinpoint the exact cause behind warning lights, poor performance, or unusual noises.

The time for a diagnostic test depends on what's wrong and your car's model. A basic scan usually takes 30 minutes to an hour. More complex issues might need extra time to find the exact problem and make sure we get it right.

If your check engine light is illuminated, your car is idling roughly, or you notice reduced fuel efficiency, it’s time to schedule diagnostics. At McFarland Automotive, we specialize in identifying the root cause quickly and accurately. Whether it’s an engine issue or a concern that might affect car emissions testing in Orem, UT, our experts will find the source of the problem before it becomes worse.

While you can buy some basic diagnostic tools for home use, professional tools and know-how often give better results. Our certified mechanics have advanced equipment and years of experience to properly diagnose tricky car issues.

We use state-of-the-art scanners and manufacturer-grade software that interface directly with your car’s onboard computer. These systems allow our technicians to read diagnostic trouble codes, analyze sensor data, and evaluate vehicle performance. This same technology supports accurate car emissions testing in Orem, UT, giving us precise insight into how your car is functioning under the hood.

Yes, we do. Our team is trained and equipped to handle domestic, European, and Asian vehicles of all types. Whether you drive a sedan, truck, SUV, or hybrid, we have the diagnostic equipment to evaluate it. From simple engine scans to complete car emissions testing in Orem, UT, McFarland Automotive provides comprehensive care for every driver.

Early diagnostics can prevent costly repairs and reduce the risk of breakdowns. Catching issues before they escalate keeps your car reliable and safe. It also helps identify problems that could impact car emissions testing in Orem, UT, ensuring your vehicle passes inspections and continues to meet state emission standards.

Absolutely. Many performance and emissions problems—such as faulty oxygen sensors or misfiring spark plugs—can reduce fuel economy. Our diagnostic services detect these issues and recommend repairs that restore efficiency. Regular car emissions testing in Orem, UT and diagnostic evaluations together help your car perform better while consuming less fuel.

We pair technology with experience. Every diagnostic scan is followed by a hands-on inspection to confirm results. Our ASE-certified team interprets data accurately and uses visual checks to verify findings. Whether it’s pinpointing engine trouble or ensuring compliance through car emissions testing in Orem, UT, we rely on proven methods to deliver precise answers.

Yes. Some car issues are intermittent and may not immediately activate a dashboard light. We use live data monitoring and test drives to detect these hidden problems. If the issue relates to performance or emissions, our advanced systems—and the same technology used in car emissions testing in Orem, UT—can help isolate the cause.

We recommend having your vehicle checked at least once a year or any time you notice irregular performance. Routine diagnostics can help maintain your car’s reliability and keep it ready for inspections. Staying on top of system checks also supports proper car emissions testing in Orem, UT, ensuring your vehicle remains compliant and environmentally friendly.

With over 40 years of experience, our locally owned shop combines cutting-edge technology and personal service. Our technicians receive ongoing training to stay current with today’s complex automotive systems. When it comes to car emissions testing in Orem, UT and advanced diagnostics, McFarland Automotive stands out for accuracy, integrity, and dedication to keeping your car running its best.