Once you do this.
F150 third brake light leak fix.
Do not do this.
The only part required is a replacement gasket.
A quick google search for ford third brake light leaking will reveal a variety of different fixes that other people have come up with.
After trying 2 new 3rd brake lights i determined it was the seal on the window that was leaking.
I didn t feel like.
I bought this peel and stick variety and it worked.
Unscrew the two mounting screws visible on the front of the old brake light.
Fixing an f 150 third brake light leak replacement gasket.
Examine the foam rubber gasket where you saw bubbles and you may see why it was leaking.
The fix is simple and will only take about 20 minutes.
Does your back window leak in your f150.
Removing the brake light.