2005 Cadillac DeVille Owner's Manual - Page 323

Front Turn Signal, Sidemarker, Parking and Cornering Lamps 1. The turn signal lamps are located beside the headlamp bulbs. To access, lift off the bulb socket dust cover. See Steps 1 through 6 under Headlamps on page 5-51. 3. Remove the turn signal lamp housing socket and replace the bulb. 4. Reverse Steps 1 and 2 to reinstall the lamp assembly. 2. Press the tab down and turn the housing socket clockwise to unlock the socket from the lamp housing. 5-55