2004 Cadillac Seville Owner's Manual - Page 319

Replacement Bulbs For any bulb not listed here contact your dealer. Exterior Lamp Front Turn Signal Headlamps, Composite High Beam Low Beam Rear Turn Signal Stop/Taillamp Bulb Number 2357NA 9005HB3 9006HB4 3057 3057 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. 5-59