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 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 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 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.

How to Adjust the Headlights on a Chevy Trailblazer?

If the headlights on your Chevy Trailblazer are out of alignment, you will find it difficult (or impossible, depending on how badly out of alignment they are) to see at night or when it is overcast... Read More »