Chevrolet 2007 Monte Carlo Owner's Manual page 380

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.
380
8. 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.
9. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.