Buick Regal 2014 Owner's Manual page 320

4. Wrench (In Bag)
5. Trim Removal (If Equipped)
6. Fastener (If Equipped)
To access the spare tire and tools:
1. Open the trunk.
2. Remove the spare tire cover.
3. Turn the retainer nut
counterclockwise and remove
the spare tire. Place the spare
tire next to the tire being
changed.
4. The jack and tools are stored
below the spare tire. Remove
them from their container and
place them near the tire being
changed.
Take off the wheel cover or center
cap, if the vehicle has one, to reach
the wheel bolts.
1. Do a safety check before
proceeding. See
.
2. Turn the wheel wrench
counterclockwise to loosen and
remove the wheel nut caps.
Do not try to remove plastic caps
from the cover or center cap.
3. Pull the cover or center cap
away from the wheel. Store the
wheel cover in the cargo area
until you have the flat tire
repaired or replaced.
4. Turn the wheel wrench
counterclockwise to loosen all
the wheel nuts, but do not
remove them yet.