You can't there stuck in there forever
Remove the two screws that hold the lens on, remove the lens and change the bulbs.
High and low beams have differant filaments. You have to replace the bulbs.
If you can't access the bulbs take the light assy off and turn the bulbs counterclockwise to remove them
Cheapest returnable answer is to remove the bulbs
What size bulbs in vanity mirror on a 1999 ford explorer?
you need to remove the taillight assembly. you will see all the bulbs.
Remove the light assy and turn the bulbs counterclockwise.
You have to remove the instrument cluster to service the light bulbs.
Bulbs are replaced from rear of headlight. See answer to similar questions for how to do.
To replace the bulbs on the side mirrors of a 2002 GMC Envoy you will need to open the door. Look on the opposite side of the mirror for an interior panel. Remove the three nuts and take the mirror off. Replace the bulb with a new one and reverse steps to put the mirror back on.
For front turn signal bulbs, knock the mirror off - it sits on 3 round posts. For the rear, remove the rear light assembly and the bulbs are accessible from the back.
It is very hard. You need to remove the entire dash to get to the bulbs. These are maybe not worth replacing unless more than one is out.