Open the liftgate.

Loosen the lamp assembly retaining screws with a screwdriver.

Remove the rear combination lamp assembly from the body of the vehicle.

Remove the socket from the assembly by turning the socket counterclockwise until the tabs on the socket align with the slots on the assembly.

Remove the bulb from the socket by pressing it in and rotating it counterclockwise until the tabs on the bulb align with the slots in the socket.

Insert a new bulb by inserting it into the socket and rotating it until it locks into place.

Install the socket in the assembly by aligning the tabs on the socket with the slots in the assembly and turning the socket clockwise.

Reinstall the lamp assembly to the body of the vehicle.