The Headlights Won't Come on in My 2003 TrailBlazer?

Answer Functional headlights are an important safety mechanism for every vehicle. The 2003 Chevrolet TrailBlazer is no exception. Thankfully, Chevrolet has made it exceedingly simple to replace a burned-o... Read More »

Top Q&A For: The Headlights Won't Come on in My 2003 TrailBl...

How to Change the Headlights on a 2003 Chevy Trailblazer?

The headlights are important to your Chevy Trailblazer truck, as they help other cars see you at night as well as helping you see. Any bulb in the headlight that burns out needs to be replaced imme... Read More »

How to Install Headlights in a Trailblazer?

Installing headlights on a Trailblazer SUV, either for replacement or upgrade, is a process you need to do internally under the hood of the vehicle. Consumers upgrading to halogen headlights enjoy ... Read More »

How to Wire TrailBlazer Headlights?

No extra wiring is needed for the TrailBlazer when replacing its halogen headlights. This isn't true, however, when upgrading the headlights with aftermarket High Intensity Discharge (HID) headligh... Read More »

How to Adjust the Headlights on a Trailblazer EXT?

You may need to adjust the headlights on your Trailblazer EXT is necessary to avoid blinding oncoming traffic at night. It also ensures that your headlights are adjusted optimally for your own visi... Read More »