In nearly every instance of leaking car door seals which you may notice in the form of rain making its way inside or an annoying whoosh of air through the car door leak worn weather stripping around the door is the culprit.
Car door water seal.
It provides a solid barrier against wind rain snow and moisture.
If the seal gets damaged or dries out water will track down the front of the door and into the car.
However those holes in.
Door seals improve climate control systems.
If the weatherstripping is not 100 replace it.
The configuration of door weatherstripping will vary from vehicle to vehicle but there is generally a continuous strip that runs around the perimeter of the door to seal the door to the body opening.
A visual inspection is usually sufficient to diagnose whether this is the culprit.
Seals keep car doors closed tightly make sure windows fit snugly into place protect the contents of your trunk from dirt and let you enjoy a gorgeous sunroof without worrying about leaks.
Try having an assistant aim a hose at the door body junction while you check for leaks inside.