Pontiac 2008 Vibe Owner's Manual page 294

5. Pass the straps through the center hole of the
wheel.
6. Attach the other end of the straps to the rear,
lower tie-down hooks.
5-80
7. Position the tire edge against the rear center end
of the floor panel. Pull the end of the straps to
make sure the tire is secure.
Use the following diagram as a guide for storing the
compact spare tire once you are done using it.