Buick 2002 Regal Owner's Manual page 240

The following steps will tell you how to use the jack and
change a tire.
Removing the Spare Tire and Tools
The equipment you'll need is in the trunk.
1. Turn the center nut on
the compact spare tire
cover counterclockwise
to remove it. Then lift
and remove the cover.
(See"Compact Spare
Tire" in the Index for
more information about
the compact spare tire.)
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