Having problems with your 2007 Chevrolet TrailBlazer SS ?
How do you change heasdlight bulb on my 2007 trailblazer ss?
Twist the large plastic lock ring counter clock wise(on the back of the headlight assembly)then pull out the old bulb,unplug the wires and reverse removal instructions to reinstall.Just be absolutely sure not to touch the tip of the new bulb,the oil from your skin can cause the new bulb to fail upon installing it.
Repair Help & Product Troubleshooting for 2007 Chevrolet TrailBlazer SS
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