Open the hood & look for two white sliding clips. Pull them up to remove them. The headlight assembly should easily pull out. Identify the wiring harness & unclip it. Reverse the procedure to reinstall
If the passenger side headlight on a 2001 Chevy Impala is dim, it may be time to change the bulb, or there is a problem with the wiring on that side.
On the passenger side below the headlight assembly, behind the bumper cover, accessable from the bottom.
you will probably have to loosen the complete light assembly so you can get you hand in back of the light to change the bulbs, once you can get to them unplug the wires to the bulb and then either pull or twist the bulb out.
You will need to take the complete headlight assembly loose or out to get to the bulb to change it.
In the front of the passenger side fender, The easiest way to access them is to remove the headlight assembly.
on top of headlight assembly, there are 2 tabs to pull up, then pull assembly out.
Open the hood and then examine the top of the headlight assembly and locate the two pins that can be pulled up and out of the assembly. Then rotate the headlight Assembly out of the front of the grille and change the headlight bulb...reverse the process
Go inside the trunk and remove the nuts from inside and pull the assembly out.
I would also like an answer for this question.
It pulls off. Sometimes easier to remove the headlight assembly to change the bulb. We have instructions at our forum. www.trailvoy.com Trailblazer enthusiasts!
See sources and related links below for 2007 Chevrolet Impala headlight bulb part numbers.
Open the hood. On top of the headlight assemblies, there's a curved metal rod. Pull that out, and you can pull the headlight assembly right out. From there, you turn the bulb ballasts counterclockwise and pull them out, and you can either replace the bulbs at that point, or the whole headlight assembly if necessary.