9-7X V8-5.3L (2005)
3. Install the weatherstrip to the pinch-weld flange. Ensure that the weatherstrip is fully seated.
4. Install the rear door sill plate. Refer to Rear Side Door Sill Plate Replacement (See: Interior Moulding / Trim/Scuff Plate/Service and Repair/Rear
Side Door Sill Plate Replacement).