Cadillac 2004 DeVille Owner's Manual page 366

11. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.
5-86
12. Tighten the wheel nuts
If your vehicle is equipped with wheel nut covers,
screw them on with your fingers, then tighten
one-quarter turn with the wheel wrench.
firmly in a crisscross
sequence as shown.