BUICK CENTURY 2005 Owner's Manual

Removing the Spare Tire and Tools
The equipment you will need is in the trunk.
1. Turn the center nut on
the compact spare tire
cover counterclockwise
to remove it.
Then lift and remove the cover. SeeCompact
Spare Tire on page 5-81for more information about
the compact spare tire.2. Remove the spare tire.
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3. Turn the nut holding the jack counterclockwise and
remove it. Then remove the jack and wrench.The tools you will be using include the jack (A),
extension and protection guide (B) and wheel
wrench (C).
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Removing the Flat Tire and
Installing the Spare Tire
If the vehicle has steel wheel covers with center caps,
the wheel nuts are hidden behind the cap. To remove
the wheel cover, do the following:
1. Pry off the center cap by using the at end of the
wheel wrench at the notch on the cap.
2. Use the wheel wrench to loosen the plastic wheel
nut caps in a counterclockwise direction.
If needed, nish loosening them by hand. The nut
caps will not come off.
3. Use the at end of the wheel wrench and pry along
the edge of the cover until it comes off. Pull off the
wheel cover and set it aside.
The edge of the wheel cover could be sharp, so
don’t try to remove the cover with your bare hands.
Do not drop the cap or lay it face down, as it
could become scratched or damaged.If the vehicle has aluminum wheels and wheel center
caps, the wheel nuts are hidden behind the center cap.
Pry off the center cap by using the at end of the
wheel wrench at the notch.
Do not drop the cap or lay it facedown, as it could
become scratched or damaged.
Once you have removed the wheel cover or center cap,
use the following procedure to remove the at tire
and install the spare tire.
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1. Using the wheel wrench, loosen all the wheel nuts,
but do not remove them yet.
2. Turn the jack handle clockwise to raise the
jack lift head.3. For jacking at the vehicle’s front location, put the
jack lift head (C) about 6 inches (15 cm) from the
rear edge of the front wheel opening (B) or just
behind the two bolts (A) as shown.
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For jacking at the vehicle’s rear location, put the
jack lift head (B) about 5 inches (13 cm) from
the front edge of the rear wheel opening (C) or
just behind the off-set (A) as shown.
4. Put the compact spare tire near you.
{CAUTION:
Getting under a vehicle when it is jacked up is
dangerous. If the vehicle slips off the jack you
could be badly injured or killed. Never get under
a vehicle when it is supported only by a jack.
{CAUTION:
Raising your vehicle with the jack improperly
positioned can damage the vehicle and even
make the vehicle fall. To help avoid personal
injury and vehicle damage, be sure to t the
jack lift head into the proper location before
raising the vehicle.
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5. Raise the vehicle by turning the jack handle
clockwise. It should be far enough off the ground
for the spare compact tire to t underneath the
wheel well.
6. Remove all of the wheel nuts and take off the
at tire.
{CAUTION:
Rust or dirt on the wheel, or on the parts to
which it is fastened, can make the wheel nuts
become loose after a time. The wheel could
come off and cause an accident. When you
change a wheel, remove any rust or dirt from
the places where the wheel attaches to the
vehicle. In an emergency, you can use a cloth
or a paper towel to do this; but be sure to use
a scraper or wire brush later, if you need to,
to get all the rust or dirt off.
7. Remove any rust or dirt
from the wheel bolts,
mounting surfaces
and spare wheel.
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8. Install the compact spare tire.
{CAUTION:
Never use oil or grease on studs or nuts. If you
do, the nuts might come loose. Your wheel
could fall off, causing a serious accident.
9. Put the wheel nuts
back on with the
rounded end of the
nuts toward the wheel.
Tighten each nut by
hand until the wheel is
held against the hub.10. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.
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{CAUTION:
Incorrect wheel nuts or improperly tightened
wheel nuts can cause the wheel to come loose
and even come off. This could lead to an
accident. Be sure to use the correct wheel
nuts. If you have to replace them, be sure to
get new GM original equipment wheel nuts.
Stop somewhere as soon as you can and have
the nuts tightened with a torque wrench to the
proper torque specication. SeeCapacities
and Specifications on page 5-96for wheel nut
torque specication.
Notice:Improperly tightened wheel nuts can lead
to brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tighten the wheel
nuts in the proper sequence and to the proper torque
specication. SeeCapacities and Specifications on
page 5-96for the wheel nut torque specication.11. Tighten the wheel nuts
rmly in a crisscross
sequence as shown.
Notice:Wheel covers will not t on your compact
spare. If you try to put a wheel cover on the compact
spare, you could damage the cover or the spare.
Do not try to put the wheel cover on your compact spare
tire. It will not t. Store the wheel cover in the trunk
until you have the at tire repaired or replaced.
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Storing a Flat or Spare Tire
and Tools
{CAUTION:
Storing a jack, a tire, or other equipment in the
passenger compartment of the vehicle could
cause injury. In a sudden stop or collision,
loose equipment could strike someone.
Store all these in the proper place.
After the compact spare tire is put on the vehicle, store
the at tire in the trunk. Use the following procedure
to secure the at tire in the trunk.When storing a full-size tire, use the extension with the
protector, located in the foam holder, to help avoid
wheel surface damage. To store a full-size tire, place
the tire valve stem facing down, and then remove
the protector and attach the retainer securely. Store the
cover as far forward as possible.
When storing a compact spare tire in the trunk, put the
protector/guide back in the foam holder.
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The compact spare is for temporary use only. Replace
the compact spare tire with a full-size tire as soon
as you can. SeeCompact Spare Tire on page 5-81.
See the storage instructions label to return the compact
spare to the trunk properly.
Be sure to calibrate low tire ination system after you
replace the compact spare tire with a full-sized tire.
SeeInation - Tire Pressure on page 5-60.A. Retainer
B. Cover
C. Compact Spare Tire
D. Nut
E. Jack
F. Wheel Wrench
G. Extension and Protector
H. Bolt Screw
I. Foam Holder
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