TrailBlazer 2WD L6-4.2L VIN S (2003)
Scuff Plate: Service and Repair
Door Sill Plate Replacement - Rear (TrailBlazer EXT, Envoy XL)
Door Sill Plate Replacement - Rear (Trailblazer EXT, Envoy XL)
Removal Procedure
1. Use a flat-bladed tool in order to release the 3 sill plate retaining tabs.
2. Remove the sill plate from the door frame.
3. Remove any retaining tabs that remain attached to the door frame.
Installation Procedure
1. Ensure that all 3 retaining tabs are attached to the sill plate.
2. Align the retaining tabs to the door frame slots.
3. Push down on the sill plate, seating the retaining tabs to the door frame.