How to Reset the TrailBlazer Engine Light?

Answer The engine or check engine light will illuminate on the control panel of your TrailBlazer when the vehicle needs routine maintenance, if there is a problem with its emissions control system or if t... Read More »

Top Q&A For: How to Reset the TrailBlazer Engine Light

How to Reset the Check Engine Light on a 2003 Trailblazer?

The check engine light on your 2003 Trailblazer comes on when regular maintenance is required, or when there is a problem related to the vehicle's emissions control system. The check engine light c... Read More »

How to Reset the Check Engine Light on a 2004 Chevy TrailBlazer?

The 2004 Chevy Trailblazer uses a computer, called an ECU, to generate and store trouble codes. Contrary to common belief, your Trailblazer's "check engine" light doesn't pertain directly to the en... Read More »

How to Reset the Oil Light on a Chevy TrailBlazer?

Most late model GM vehicles have driver information centers (DIC) displaying important information, such as average miles per gallon, tire pressure and oil life status. If your TrailBlazer is due f... Read More »

How to Reset Change Oil Light on Chevrolet Trailblazer?

There are two ways to reset the change oil light on a Chevrolet Trailblazer, depending on the model series you own. One resets the light on the Driver's Information Center (DIC) and the other reset... Read More »