Unscrew the two mounting screws visible on the front of the old brake light.
F150 third brake light leak fix.
The most common fix that people seem to do is to permanently seal the third brake light assembly to the back of the cab with an adhesive such as glue or urethane.
Lift the housing away and twist the light sockets out of the brake light housing.
Removing the brake light.
The only part required is a replacement gasket.
Start by removing the two screws holding the brake light to the cab.
Once you do this.
Do not do this.
A quick google search for ford third brake light leaking will reveal a variety of different fixes that other people have come up with.
I didn t feel like.
The fix is simple and will only take about 20 minutes.
After trying 2 new 3rd brake lights i determined it was the seal on the window that was leaking.
Does your back window leak in your f150.