2003 Cadillac CTS Owner's Manual - Page 364

Back-Up and License Plate Lamps 2. Remove the cloth cover on the trunk lid by pulling out the three push-pins located on the underside of the trunk lid. 3. Remove the eight mounting nuts from the underside of the trunk lid by turning the nuts counterclockwise. 4. Pull the lamp assembly away from the vehicle to expose the bulb sockets. 5. Turn the bulb socket one-quarter turn counterclockwise and pull the bulb and socket out of the lamp reflector. 6. Pull the old bulb from the bulb socket keeping the bulb straight as you pull it out. 7. Install a new bulb. 8. Reverse the steps to reinstall the lamp assembly. A. Back-Up Lamps B. License Plate Lamps To replace the back-up or license plate lamps, use the following procedure: 1. Open the trunk using the trunk button on the remote keyless entry transmitter or the trunk release button located on the lower part of the driver's door. 6-38