1996 Cadillac DeVille Owner's Manual - Page 295

r c L 3. Press the bulb socket' housing lever rotate the and socket counterclockwise to remove it. 4. Replace the bulbby pressing and turning it counterclockwise. 5. Once you have installed the new bulb socket into . and the taillamp housing, insert the tab the lower on first, then gentlyfit portion of the taillamp housing the restof the housing in place. 6-34