Request Appointment

Our Hours

Mon-Fri: 7:30AM – 6:00PM

Two Locations to Serve You

Lawrenceville Auto Center
and
Grayson Tire and Auto

Call Us

(770) 962-8473

Follow

Experience the Difference

Check Engine Light Diagnostics in Grayson, GA

Visit Us for Efficient Diagnostics and Expert Repair

Reviewing the Basics of the CEL

The check engine light (CEL), or the malfunction indicator lamp (MIL), serves as a warning signal for an issue within the vehicle. The CEL is part of the onboard diagnostics (OBD-II) system, a standard implementation in most cars since the mid-1990s. The OBD-II system continuously monitors various sensors and components within the vehicle. When it identifies irregularities outside acceptable parameters, it generates a corresponding diagnostic trouble code (DTC) and stores it in the vehicle’s computer system. DTCs must be read using a diagnostic scanner and further investigated to determine the exact problem. The check engine light serves as a crucial interface between the vehicle’s internal diagnostics and you, prompting timely attention to underlying problems for proper repair. At Grayson Tire and Auto in Grayson, Georgia, we offer professional check engine light diagnostics for all makes. Using advanced tools and decades of industry experience, we can get to the root of the problem and provide the best course of action to restore your vehicle’s functionality.

What Causes the CEL to Illuminate?

The check engine light illuminates for a multitude of reasons, ranging from minor issues to potentially severe malfunctions within the vehicle’s systems. Common causes include faulty oxygen sensors, loose or damaged gas caps, malfunctioning catalytic converters, worn or damaged spark plugs or ignition coils, and faulty mass airflow sensors. Additionally, if you experience a flashing check engine light, it often indicates a serious issue that necessitates immediate attention; we always recommend pulling over and calling us for further instructions. Given the diverse array of potential triggers, identifying the specific cause requires thorough check engine light diagnostics procedures. Once we retrieve the DTC, further testing, such as visual inspections and data logging, may be necessary to pinpoint the exact issue accurately. By employing proper diagnostic techniques, we can effectively address the underlying reasoning of the check engine light, ensuring optimal vehicle performance and reliability. If your MIL is on, book an appointment at our auto shop to check engine light diagnostics today. We are located at 2122 Loganville Hwy, Grayson, GA 30017.

Come in for Professional CEL Diagnostics

When you choose us for check engine light diagnostics, you opt for precision and peace of mind. Our ASE Master certified technicians utilize advanced diagnostic tools and techniques to swiftly identify and resolve the issue triggering your vehicle’s check engine light. We understand the complexities of modern automotive systems, ensuring accurate diagnoses and solutions. Plus, we stand behind our work with a comprehensive warranty with 24 months/24,000 miles of coverage. Worried about the financial aspect? We offer flexible financing options to accommodate your budgetary needs as well as specials and coupons, saving you even more on top-quality service. Plus, you can take advantage of our complimentary shuttle service to keep you moving while your vehicle is in our care. With after-hours drop-off and pick-up available, we’re here when you need us, accommodating your busy schedule. You can trust us to get you back on the road with confidence. Schedule a time to visit on our website or at (770) 962-8473.