| Subject: | Squeak/Itching Noise In Upper Door Area (Replace Roof Drip Weatherstrip) | 
| Models: | 2007 Cadillac Escalade, Escalade ESV, Escalade EXT | 
| 2007 Chevrolet Avalanche, Suburban, Tahoe | 
| 2007 GMC Yukon, Yukon XL, Yukon Denali, Yukon Denali XL | 
This bulletin is being revised to add the Avalanche, Yukon and Yukon XL models. Please discard Corporate Bulletin Number 06-08-64-035B (Section 08 -- Body & Accessories).
Some customers may comment on a squeaking or itching noise in the upper door area when driving.
This condition may be caused by roof drip weatherstrip-to-door frame contact. This could occur at any or all of the doors.
Replace the roof drip weatherstrip with a new softer seal weatherstrip.
Important: The weatherstrip and the surface should be at a temperature of at least 21°C (70°F) prior to installation. The vehicle should remain at that temperature for one hour after the repair has been made to allow the adhesive to develop sufficient bond strength.
Part Number  | Description  | 
|---|---|
25844460  | Left Side Door Roof Drip Weatherstrip, With 109-06 or 36 (all models EXCEPT short wheel base utility)  | 
25844461  | Right Side Door Roof Drip Weatherstrip, With 109-06 or 36 (all models EXCEPT short wheel base utility)  | 
25844463  | Left Side Door Roof Drip Weatherstrip, With 107-06 (short wheel base utility)  | 
25844462  | Right Side Door Roof Drip Weatherstrip, With 107-06 (short wheel base utility)  | 
For vehicles repaired under warranty, use:
Labor Operation  | Description  | Labor Time  | 
|---|---|---|
C1020  | Weatherstrip - Side Roof Rail - Right - Align or Replace  | Use Published Labor Operation Time  | 
C1021  | Weatherstrip - Side Roof Rail - Left - Align or Replace  |