How to change head light bulb?
The headlight bulbs on the Chevy TrailBlazer are accessed at the back of the headlight assembly. While there's controversy about whether removing the front grill is required, doing so will help those with less than nimble fingers and lack of hand dexterity. While removing the grill may seem intimidating, it's not that difficult. http://www.ehow.com/how_5787181_change-headlight-bulb-chevy-trailblazer.html
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