
Reliable Electronic System & Diagnostic Services for Your Vehicle
At Dennis Road Automotive, we understand the importance of your vehicle's electronic systems for a smooth driving experience. Our skilled technicians excel in repairing and providing advanced diagnostic services to ensure everything functions perfectly. Rely on us for thorough and efficient solutions that keep your vehicle operating flawlessly, giving you confidence and peace of mind on every journey
Our electronic services include:
Check Engine Light
Seeing the "Check Engine" light on your dashboard can raise concerns, signaling anything from a minor issue like a loose gas cap to more serious problems such as a malfunctioning catalytic converter. At Dennis Road Automotive, our skilled technicians can quickly read the diagnostic code and determine the exact cause of the alert. For prompt and precise problem resolution, don't hesitate to contact us at 972-241-1901 or visit our facility in Dallas.
Computer Reflashing
At Dennis Road Automotive, we provide computer reflashing services, an essential update procedure that installs the latest software on your vehicle's computer. These updates from manufacturers enhance aspects like drivability and fuel efficiency and are critical for maintaining your vehicle's performance. Located in the Dallas area, our shop uses the latest technology to ensure your vehicle receives all necessary software enhancements.
Diagnostics
Our expert mechanics specialize in comprehensive diagnostics of all electronic components of your vehicle. For thorough and professional diagnostic services, consider Dennis Road Automotive your go-to solution.
Drivability
Drivability concerns the smoothness and stability of your vehicle's acceleration, monitored by onboard computers analyzing sensor data. If you notice any irregularities in your vehicle's performance, our technicians are equipped to diagnose and rectify any issues, ensuring optimal operation.
Engine Controls
The engine control system is crucial for managing your vehicle's exhaust emissions and optimizing fuel efficiency. Regular maintenance of this system is essential to leverage your vehicle's advanced capabilities. For any concerns regarding engine controls, contact Dennis Road Automotive to ensure they are functioning perfectly.
Vehicle Computers
Modern vehicles incorporate sophisticated computers that manage essential functions like engine and transmission efficiency. These computers process data from various sensors to optimize settings for components such as spark plugs, idle speed, and fuel injectors. Regular checks and updates are crucial to ensure these computers function optimally. Should your vehicle's computer systems fail, immediate attention and possibly replacement are necessary to maintain performance and safety.
Auto Diagnostic FAQs
How do vehicle diagnostic systems work?
OBD stands for On-Board Diagnostics and is a sophisticated computer that collects vital information from a network of sensors, monitoring engine performance, emissions, and other key functions. It not only regulates various car systems but also acts as a diagnostic tool, alerting you to potential problems before they become major issues.
How long does a car diagnostic last?
While a basic diagnostic test typically wraps up in 1-1.5 hours, complex issues demanding further examination and component access/testing can extend the process to 2-3 hours. The length ultimately depends on the severity of the problem and the potential presence of multiple underlying culprits.
What is included in a car diagnostic test?
Diagnostic tests are like X-rays for your vehicle, utilizing specialized equipment to scan its complex systems and components like the engine, transmission, and throttle. From minor oil tank issues to intricate electrical glitches, these tests diagnose a wide range of potential problems. However, interpreting the data they generate requires trained professionals, making dealer shops and skilled mechanics your best bet for accurate diagnoses.
To learn more about our Electronic & Diagnostic services, call us at 972-241-1901 or request a quote by clicking below:
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This place is awesome! I made an appointment online they got my vehicle in the next day, they did a diagnostic test and located the problem. They called me to inform me of the price to get it repaired which was very reasonable. It was repaired and returned back to me the same day. There mechanics are ASE certified, and did a great job! Thank you Dennis Road Automotive! ??
shane kearney
Some of the best in the business. James Jeremy and Riley are honest, courteous, and will bend over backwards to take care of you. Their mechanics are all certified techs and will diagnose and repair your vehicle, not just throw parts at it hoping for a fix. They can and do work on anything, from classic cars to high end modern vehicles, even work trucks and heavy duty vehicles. I trust Dennis Road Automotive to do it right, every time.
Mark Pierro
Nothing like waking up to car issues. I found the shop that was closest to take my car at 7:30 am. No appointment and a Service Engine light on and blinking. Took my car to the shop, and when they opened a service tech came out to go over what was wrong. The tech supplied me with a ride to work and two follow up calls discussing the issue. Thankfully, the issues were minor. As well, the cost was a lot less than I had planned. I would definitely come back again, as well recommend them to anyone I know. Great job and a happy, thankful customer!!
Denise fette
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What our clients are saying about us
We have established longterm and stable partnerships with various clients thanks to our excellence in solving their automotive needs!
Don’t know if I’ve had an auto repair group go above and beyond like DRA. James, Philippe, and the rest of the team have proven to me I can trust they will put service before dollars and that makes my decision easy when my vehicles need work. Thank you Dennis Road!

They do great work. Also great service and communication. Adam keeps you informed and is a pleasure to deal with. Thanks
