On a 2012 toyota Highlander, How do you replace tail light Assembly
You can not, you will have to replace the entire tail light.
Remove tail light housing. Remove lamp. Replace lamp. Replace tail light housing.
you can take the tail light out by unscrewing the wing nuts in the trunk, when all wing nuts are off pull the tail light out then take the light bulbs out to replace the tail light.
How do you replace a broken tail light cover for a 2005 Nissan Pathfinder ?
the tail light is screwed in from the inside of the bed of the truck
Have a look at this link: http://www.wikihow.com/Replace-a-Tail-Light-on-a-Dodge-Grand-Caravan
Begin by removing the wiring harness to the back of your tail light. Remove the tail light assembly retaining bolts. The tail light will come off. Reverse the process to install your new tail light.
Open the trunk. Loosen the black thumb latch wing nuts that hold the tail light assembly in place. pull the tail light assembly out. You should be able to acces the tail light bulbs to replace them.
Open trunk, locate inside of tail light, unscrew thumb screws behind tail light. Pull out tail light. Be careful not to drop it. Keep one hand on the outside of the tail light.
Begin I removing the tail light connector. Take hold of the tail light, push in and turn at the same time. The tail light will come on. Reverse the process to install your new tail light.
lift the tail gate and there are two phillip head screws on the metal by the tail light.