Cadillac 2005 DeVille - 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.
2. Press the tab down and turn the housing socket
clockwise to unlock the socket from the lamp
housing.
3. Remove the turn signal lamp housing socket and
replace the bulb.
4. Reverse Steps 1 and 2 to reinstall the lamp
assembly.
5-55