Make it LEAK PROOF!! RAM 3rd Brake Light

I make a 3rd brake light LEAK PROOF. This is done on a 2017 RAM Crew Cab. Cutting (2) 1/4” slots at the bottom of the weatherstripping will help for drainage if water gets in. Updated video: https://youtu.be/46rM3f-l-3I First water detection: Water Coming In! https://youtu.be/_cCBHDDR5go This time the vents! Here’s how to seal them up: ANOTHER RAM LEAK! 3rd Brake Light or Vents?? https://youtu.be/-SyxstcFpFs