Saturn 2005 Ion Owner's Manual page 296

2. Remove the nut that holds down the spare tire. See
Compact Spare Tire on page 5-83.
3. Remove the spare tire by placing your hands at the
four and eight o'clock positions. Gently pull it up
and out of the trunk. For vehicles equipped with the
2.0L supercharged engine, complete Step 4 first,
then Step 3.
4. Remove the wing nut that holds the jack and
remove the jack and wheel wrench.
The tools you'll be using include the jack (A) and wheel
wrench (B).
5-76
You will need to turn the plastic wheel nut
counterclockwise to loosen the wheel wrench from
the jack.