Express 3500 V8-6.0L (2010)
8. Remove the side door opening weatherstrip from the vehicle.
Installation Procedure
1. Apply weatherstrip adhesive into the channel on the side door opening weatherstrip. Use GM P/N 12345097 (Canadian P/N 10953479) or the
equivalent.
Important: When installing the side door opening weatherstrip, ensure that the corners have not pulled away from the body.
2. Install the side door opening weatherstrip to the vehicle.
3. Align the channel on the side door opening weatherstrip to the door opening pinch-weld flange starting at the corners.
Press the weatherstrip into place.