PONTIAC GRAND PRIX 2005 Owners Manual

3. Turn the sealant canister so the inator ling hose
is aligned with the slot in the compressor.
4. Lift the sealant canister front the compressor and
replace with a new sealant canister. See your GM
dealer for more information.To install a new sealant canister, do the following:
1. Align the sealant ling hose with the slot in
the compressor.
2. Push the sealant canister down and rotate it
clockwise.
3. Push the air compressor inator hose onto the
sealant canister inlet and push the lever down.
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Changing a Flat Tire
If a tire goes at, avoid further tire and wheel
damage by driving slowly to a level place.
Turn on your hazard warning ashers.{CAUTION:
Changing a tire can be dangerous. The vehicle
can slip off the jack and roll over or fall on you
or other people. You and they could be badly
injured or even killed. Find a level place to
change your tire. To help prevent the vehicle
from moving:
1. Set the parking brake rmly.
2. Put the shift lever in PARK (P).
3. Turn off the engine and do not restart
while the vehicle is raised.
4. Do not allow passengers to remain in
the vehicle.
To be even more certain the vehicle will not
move, you should put blocks at the front and
rear of the tire farthest away from the one
being changed. That would be the tire, on the
other side, at the opposite end of the vehicle.
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When you have a at tire, use the following example as a
guide to assist you in the placement of wheel blocks.
The following information will tell you next how to use
the jack and change a tire.Removing the Spare Tire and Tools
The equipment needed to change a tire is in the trunk.
1. Open the trunk. SeeTrunk on page 2-13for more
information.
2. Remove the convenience net, if equipped, by
removing the net hook attachments.
3. Lift up the carpet.
4. Turn the center nut on
the compact spare tire
cover counterclockwise
to remove it.
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5. Remove the compact spare tire. SeeCompact
Spare Tire on page 5-93for more information.6. Turn the nut holding the jack counterclockwise and
remove it. Then remove the jack and wrench.
5-84

7. The tools you will be using include the jack (A)
extension and protector/guide (B) and the wheel
wrench (C).
Removing the Flat Tire and
Installing the Spare Tire
Removing Bolt-On Wheel Covers with
Nut Caps on Steel Wheels
If the vehicle has steel wheel covers with functional,
plastic nut caps, do the following:
1. Loosen the nut
caps by turning the
wheel wrench in a
counterclockwise
direction. If needed,
nish loosening them
by hand. The nut caps
will not come off.
2. Use the at end of the wheel wrench to pry along
the edge of the cover until it comes off.
The edge of the wheel cover could be sharp,
so do not try to remove the cover with bare hands.
Do not drop or lay the cover face down, as it
could become scratched or damaged.
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Removing Bolt-On Wheel Covers with
Center Caps on Steel Wheels
If the vehicle has steel wheel covers with center caps,
the wheel nuts are behind the caps. To remove, do
the following:
1. Pry off the center caps by inserting 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.
The edge of the wheel cover could be sharp,
so do not try to remove the cover with bare hands.
Do not drop or lay the cover face down, as it
could become scratched or damaged.
Once you have removed the wheel cover, center cap,
or nut caps, use the following procedure to remove
the at tire and install the spare tire.1. Using the wheel wrench, loosen all the wheel nuts.
Do not remove them yet.
{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.
5-86

{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.
{CAUTION:
Lifting a vehicle and getting under it to do
maintenance or repairs is dangerous without
the appropriate safety equipment and training.
The jack provided with your vehicle is
designed only for changing a at tire. If it is
used for anything else, you or others could be
badly injured or killed if the vehicle slips off
the jack. Use the jack provided with your
vehicle only for changing a at tire.2. Turn the jack handle clockwise to raise the vehicle.
Raise the vehicle far enough off the ground for the
spare tire to t underneath the wheel well.
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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).
Line up the jack with the arrow (A) as shown.
Put the compact spare tire near you.For jacking at the vehicle’s rear location, put the
jack lift head (B) about 9 inches (23 cm) from
the front edge of the rear wheel opening (C).
Line up the jack with the arrow (A) as shown.
Put the compact spare tire near you.
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3. Remove all 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.
4. Remove any rust or dirt
from the wheel bolts,
mounting surfaces
and spare wheel.5. Place the spare on the wheel mounting surface.
{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.
6. Reinstall the
wheel nuts with
the rounded end
of the nuts toward
the wheel. Tighten
each nut by hand
until the wheel
is held against
the hub.
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7. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.
{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 5-108for 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 5-108for the wheel nut
torque specication.
5-90