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Weatherstrip that runs along the top of the doors, front to rear door

1K views 3 replies 2 participants last post by  Erek  
#1 ·
Where the roof line meets the door opening, there is a horizontal piece of trim that runs from the side mirror, to the back of the second row door. I'm trying to chase down some water intrusion under the carpet in the driver's foot well. I just replaced the weatherstrip that goes around the door jamb, and I notice where the door opening curves in the bottom left, there is a small pool of water in that section, which is where water is entering the cabin. It's either the outer window sweep, or that upper drip channel near the roof (If it doesn't rain after work, I'll take a hose to the driver's window, and see where water comes out in the bottom of the door). I just can't seem to find a part number for that drip channel.
 
#3 ·
This is great. However, looks like the Escalades and Denalis use a different part number (10361066 for suburban/yukon vs 21993936 for Escalade and Denali), that's more expensive (go figure). I don't see any reason the cheaper GM part number wouldn't work. I'll talk to a parts rep at a dealer to see if they have any insight.

For now, my rigged fix has probably mostly solved the issue. I cut a "v" in the outer part of the door weather strip so water will drain out of the groove between the outer and inner parts of the door weather strip. It also really hasn't rained much since I did that, so that helps too.

For your issue of the whistling, you would need to replace #1. I bought this off of Amazon;


Worked great, but I didn't have a whistling noise before. Door closes more solidly, and "pops" open when I grab the door handle.