Chevrolet 2007 Colorado Owner's Manual page 409

8. Install the spare tire.
CAUTION:
{
Never use oil or grease on studs or nuts.
Because the nuts might come loose.
The vehicle's wheel could fall off, causing
a serious accident.
7. Remove any
rust or dirt from
the wheel bolts,
mounting surfaces
and spare wheel.
9. Put the wheel nuts
back on with the
rounded end of
the nuts toward the
wheel. Tighten each
wheel nut by hand.
Then use the wheel
wrench to tighten
the nuts until the
wheel is held
against the hub.
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