Saturn 2007 Ion Owner's Manual page 360

CAUTION:
{
Never use oil or grease on studs or nuts.
If you do, the nuts might come loose.
Your wheel could fall off, causing a
serious accident.
9. Reinstall the wheel nuts with the rounded end
of the nuts toward the wheel. Tighten each nut
by hand until the wheel is held against the hub.
360
10. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.