Chevrolet 1998 Tracker Owner's Manual page 230

A
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.
7. Replace 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.
8. Lower the vehicle by turning the jack handle to the
left. Lower the jack completely.