A check engine light can appear for countless reasons, and the warning doesn't always come with an obvious change in the way your vehicle drives.
You may notice the light while commuting through Streator, starting your vehicle in the driveway, or heading out on a longer trip. Sometimes the cause is relatively minor. Other times, the warning can point toward an issue that needs immediate attention.
At Streator Tire And Repair, Inc., professional check engine diagnostics are available to help determine what is behind the warning and what type of repair may be necessary. The shop specifically lists check-engine diagnostics among its services.
Your vehicle uses computers and sensors to monitor how different systems are operating.
When the computer detects a condition outside its expected range, it can store a diagnostic trouble code and illuminate the check engine light.
That code is useful, but it isn't necessarily the complete answer.
A professional diagnosis may be needed to determine why the vehicle produced the code and whether an actual component has failed.
There are many possible causes, including:
The correct repair depends on what testing reveals.
A diagnostic code may identify a system or condition without identifying the failed part.
For example, a sensor-related code could be caused by the sensor itself, damaged wiring, a poor electrical connection, or another problem affecting the sensor's readings. That is why proper diagnostics involve more than simply connecting a scanner and replacing the first component mentioned by the code. Streator Tire & Repair states that it uses diagnostic equipment to read the vehicle's computer system, identify the issue, and explain what repairs may be needed.
Pay attention if the warning appears at the same time as a noticeable change in how your vehicle operates.
Try to remember when the symptoms occur.
Whether they happen during acceleration, at idle, after the vehicle warms up, or while climbing a hill can provide useful information during diagnosis.
A check engine light that disappears doesn't necessarily mean the underlying condition has been resolved.
Some problems occur intermittently.
A loose connection, sensor issue, emissions fault, or other condition may only appear under specific circumstances.
If you've seen the warning repeatedly, mention that when you bring the vehicle in even if the light isn't illuminated at that exact moment.
A solid check engine light doesn't always mean the vehicle needs to be immediately towed. If the vehicle is operating normally, you may be able to drive it to a repair facility for diagnosis. However, a flashing light is more concerning, particularly when accompanied by shaking, severe hesitation, loss of power, or other major symptoms. Don't continue driving unnecessarily when your vehicle is showing signs of a serious mechanical problem.
Streator Tire & Repair works on a broad selection of domestic and import makes, including Ford, Chevrolet, Dodge, Toyota, Honda, Volkswagen, Subaru, Jeep, BMW, Mercedes-Benz, and many others. The shop also lists charging-system diagnostics, fuel-injection cleaning, multipoint inspections, and general repair among its services.
Don't guess about what's causing your warning light.
If your check engine light has appeared or your vehicle has developed unusual performance issues, contact Streator Tire & Repair, Inc. for diagnostic service.
Call (815) 672-2732 or visit 1205 W Main Street, Streator, IL 61364. The shop is open Monday through Friday from 8:00 AM to 5:00 PM and Saturday from 8:00 AM to 2:00 PM.