How to Install Headlights in a Trailblazer?

Answer 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 »

Top Q&A For: How to Install Headlights in a Trailblazer

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 »

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

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 »

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 »

How to Replace the Headlights on a 2004 Trailblazer?

With these step by step instructions you will learn how to change the headlights on a 2004 Trailblazer.