Hello, if you have the panel open maybe a couple of pictures will help. I am sending you 2 of them. One is for replacing the bulb, the first one. The second one will show the relationship of the lamp and wiring to the socket, etc. Hope this helps. Thanks
Tail Lamp Bulb Socket
Tip Turn the lamp socket a quarter turn counterclockwise to remove from the tail lamp bracket.
Tail Lamp Bulb
Tip Pull the tail lamp bulb straight from the socket.
Socket, Tail Lamp Bulb
Nuts, Tail Lamp (Qty: 3)
Tighten 6 N·m (53 lb in)
Bracket, Tail Lamp
Tip Pull the bracket forward in the vehicle to remove.
Lamp Assembly, Tail
Tip Remove the tail lamp from the exterior side of the rear body panel.