Start at the bottom once you get the panel retainers to pop loose pull outwards on the door panel.
How to take a 2003 buick century door panel off.
Remove the power window switch.
Route the electrical connectors through the trim panel.
Align the trim panel to the door inner panel guiding the door handle through the trim panel.
Removal procedure tools required j 38778 door trim pad and garnish clip remover.
Remove the armrest pull cup screws.
Before installing the front door trim panel discard the old trim panel retainers and replace with new trim panel retainers.
Starting at the door bottom use the j 38778 to disengage the retainers from the door trim panel.
Install the new retainers to the front door trim panel.
Starting at the door bottom use a screwdriver or a flat blade screwto release the door trim panel retainers inster the screw driver between the door panel and the door and pry outwards.