Dashboard Lights Illuminated? 

Posted on April 10, 2026 by Rush Automotive in Check Engine Light Diagnostics

Check Engine Light Diagnostics in Round Rock, Bastrop, Leander, and Georgetown, TX.  Understanding the Check Engine Light   The check engine light is part of your car’s onboard diagnostic system. When something in your vehicle’s engine or emissions system isn’t working properly, the system triggers the light and stores a trouble code that points to a specific problem. These […]