What Are the Causes of the Service Engine Soon Light?

Answer The yellow "Service Engine Soon" dashboard light alerts the vehicle owner that a system or component has reached a "caution" threshold and repairs will be needed soon. Service Engine Soon lights do... Read More »

Top Q&A For: What Are the Causes of the Service Engine Soon ...

Why Does My "Service Engine Soon" Light Come On?

When a car detects any problem with any of its systems, it will display a warning in the form of a light on its dashboard. While many new models will have an array of warning lights depending on th... Read More »

How to Reset a Service Engine Soon Light?

Modern automobiles use onboard computers keep track of how individual parts of an engine are performing, storing this data as error codes when problems are found. The service engine soon light will... Read More »

How to Troubleshoot a Service Engine Soon Light?

When the "Service Engine" light comes on in the dash, most of us just want to know how to make it go out. Yet that light is a source of help. It lets us know something is going wrong inside the eng... Read More »

How to Reset the Service Engine Light on a GMC?

The service engine light on your GMC will come on when you need regular maintenance. The service light is designed to come on after a preset number of miles for various maintenance procedures (when... Read More »