If you mean the grease in the plug of the tail lights it is to prevent them from corroding.
detergent particles have a head and a tail. head will attract water and tail will attract dirt and grease
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.
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.
Depends on what kind of tail light. An older tail light should have 12 v, but more modern tail lights are from LEDs.
You can get an S-Curl by using a certaint grease light grease works best.
on the tail light problem - unbolt the tail light from inside th truck -the hold tail light assemble will come out - it is recommended to change all the blubs your all ready there
In order to fix a tail light in a Kia Rio Cinco you must first locate the tail light. Then, undo the tail light and replace it with the new materials and put the cover back on.
You can get an S-Curl by using a certaint grease light grease works best.
Remove tail light housing. Remove lamp. Replace lamp. Replace tail light housing.
The dash light fuse gets its power from the tail light fuse. If the tail light fuse blows, you won't have any dash lights either.
you don't replace the tail light you just replace the bulb in it