How do open a rear door panel on a 2003 Pontiac Bonneville?

To open the rear door panel on a 2003 Pontiac Bonneville, start by ensuring the door is fully open. Use a flathead screwdriver to carefully pry off the plastic covers that conceal the screws on the armrest and door handle. Remove the screws and gently pull the panel away from the door frame, being cautious of any clips that may be holding it in place. Once released, you can access the components behind the panel.