C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
1. Remove the front door trim panel (1).
2. Straighten the retaining tabs (2) on the back of the door trim panel (1).
3. Remove the grille from the front of the door trim panel.
INSTALLATION PROCEDURE
1. Align the retaining tabs (2) on the speaker grille to the corresponding slots in the door trim panel.
2. Push the speaker grille into the door trim panel (1).
3. Bend the retaining tabs (2) over to secure the speaker grille to the door trim panel (1).
4. Install the front door trim panel.