You need to removed the boot inner panel pop out the plastic clips with a screew driver (smaller part of the clip first) then der is 2 10mm nuts holding it up from the inside
the third brake light is direct from brake light switch no fuse
Begin by removing the wiring harness from your third brake light. Remove the third brake light retaining screws. Reverse the process to install your new third brake light.
To replace the third brake light on a 2004 Mercedes E-Class, first, open the trunk and remove the trim panel covering the brake light assembly. Disconnect the electrical connector and remove the screws securing the brake light. Replace the old light with the new one, reattach the screws, and reconnect the electrical connector before replacing the trim panel. Test the light to ensure it functions properly.
how to change third or center brake light on Chevy beretta 95
How to change third brake light in 2009 Hyundai sonata
The third brake light is named for then Secretary of Transportation Elizabeth Dole and are called "dole lights".
Chevelles never had a third brake light since the Chevelle name was dropped after 1977. However, third brake lights were first installed (and required) in 1986.
with a hammer
A third brake light is used to provide a deceleration warning to vehicles that can't see the left and right lights. You can learn more about these brake lights at the Wikipedia.
New bulb needed or broken wire
The 1989 Chevy truck did not come with a third brake light as a standard feature. Instead, it typically had a cargo light above the truck bed. However, some later models and trims may have included a third brake light, but it was not common for that year.
1985