Pontiac 2006 G6 Owner's Manual page 352

3. Place the jack over the bolt (A) on the floor, making
sure it contacts the bolt as shown, and thread the
jack retainer nut until it contacts the jack. When
reinstalling the jack in the trunk area, ensure
that the flat edge with the label is aligned with the
rear of the vehicle. If it is not aligned properly,
the tire will not fit correctly.
4. With the valve stem up, place the tire on the
compartment floor with the rear of the tire beneath
the trim panel (tire may not lay completely flat).
5. Line up a wheel nut hole with the bolt or wheel
center.
5-84
6. With the yellow cap in place to prevent the wheel
from being scratched, screw the bolt extension
onto the bolt through the wheel nut hole.
7. Remove the yellow cap from the bolt extension.
8. Secure the tire and wheel with the larger wing nut.
A. Cover
B. Wing Nut
C. Bolt Extension
D. Spare Tire
E. Nut
F. Jack
G. Bolt