Chevrolet 2002 Impala Owner's Manual page 277

The following steps will tell you how to use the jack and
change a tire.
5-24
Removing the Spare Tire and Tools
The equipment you'll need is in the trunk. The steps for
removing the compact spare tire and installing it on the
vehicle are listed below.
1. Turn the center nut on
the compact spare tire
cover counterclockwise
to remove it. Then
remove the cover.