Computer Diagnostics in McLean, VA 

No one likes to see the Check Engine light blink to life.

Each component has a normal operating range, and if the car component operates out of that normal range, the PCM registers the issue and stores it as a diagnostic code. This type of code is what triggers the light on your car's dashboard.

In Order to Know Why The Check Engine Light is On

WE HAVE TO PERFORM SCANNER TEST AND TRACE CIRCUIT TO FIND CAUSE OF THE ISSUE.