2000 Cadillac Seville Owner's Manual - Page 318

5. Remove the three wing nuts that fasten the taillamp to the body. 6. Gently remove the taillamp from the body. The taillamp is on the bottom of the housing and the rear turn signal lamp is on the upper part of the housing. 7. Press the bulb socket tab and turn the socket counterclockwise to remove it. To remove the bulb, grasp the socket firmly and pull the bulb out. Once you have replaced the burned-out bulb, reverse the steps to reassemble the lamp assembly. 6-42