Cadillac 2003 Seville Owner's Manual page 323

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.
Instructions for changing your tires are on the inside of
the tire cover located in your trunk.
To gain access to the instructions, spare tire and
jacking equipment, do the following:
1. Press the area at the
front of the handle
located on the cover so
that the back edge
raises.
2. Grab the handle and
remove the cover.
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