To fix a car tail light, start by unscrewing the tail light cover and removing the bulb to see if it’s burned out. If the filament in the bulb is broken or moves, replace it with a new bulb from an auto store. If the bulb is fine, check the fuse box under the hood or dashboard to see if the piece of metal inside the tail light fuse is broken.
How do you fix a car tail light?
What does it mean when your tail lights don't work?
One of the main reasons why you might see your brake lights working while your tail lights don't is because the bulbs installed in the tail light were faulty. You should run some tests to make sure if the bulbs are the main culprit or not and to do that, you will need to remove the tail light cover.
Can you drive a car with a broken tail light?
If your taillight is broken, don't be surprised if you get pulled over for it. While some police officers issue citations for broken taillights – which they can do, as it is technically illegal to drive with a broken taillight – most will probably just give you a warning and tell you to get it fixed as soon as you can.
Related Question How do you fix a tail light?
Is it hard to replace a tail light?
Fortunately, tail light bulb replacement isn't difficult and shouldn't take you more than 45 minutes to an hour to complete. Be aware that newer models may be a little more complicated than older ones, as there will be more wires to disconnect.