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9. Lower the vehicle by rotating the wheel wrench
counterclockwise. Lower the jack completely.
10. Using the wheel
wrench, tighten the
wheel nuts firmly
in a crisscross
sequence.
A CAUTION:
- - I
Incorrect wheel nuts or improperly tightened
wheel nuts can cause the wheel to become 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 100 lb-ft
(140 Nom).
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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 specification.
Don’t try to put a wheel cover on your compact spare
tire. It won’t fit. Store the wheel cover
in the trunk
until you have the flat tire repaired or replaced.
NOTICE:
Wheel covers won’t fit on your compact spare. If
you try to put a wheel cover on your compact
spare, you could damage the cover or the spare.
Storing the Flat Tire and Tools
L!b, CAUTION: I
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 you’ve put the compact spare tire on your vehicle,
you’ll need
to store the flat tire in your trunk. Use the
following procedure to secure the flat tire in the trunk.
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Store the flat tire as far forward in the trunk as possible.
Store the jack and wheel wrench in their compartment in
the trunk. Storing the Spare Tire and Tools
A 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.
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Page 260 of 420

Store the compact spare tire and tools as shown in
the diagram.
A
SPARE TIRE COVER
The compact spare tire is for temporary use only.
Replace the compact spare tire with a full-size tire as
soon as you can. See “Compact Spare Tire” later in
this section.
Compact Spare Tire
Although the compact spare tire was fully inflated
when your vehicle was new,
it can lose air after a time.
Check the inflation pressure regularly. It should be
60 psi (420 Wa).
After installing the compact spare on your vehicle, you
should stop as soon as possible and make sure your spare
tire
is correctly inflated. The compact spare is made to
perform well at speeds up to
65 mph (105 km/h) for
distances up to
3,000 miles (5 000 km), so you can finish
your trip and have your full-size tire repaired or replaced
where you want. You must calibrate the Tire Pressure
Monitor after installing or removing the compact spare.
See “Driver Information Center
- Controls and Displays”
in the Index. Of course, it’s best to replace your spare
with a full-size tire as soon as you can. Your spare
will last longer and be in good shape
in case you need
it again.
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Page 261 of 420

NOTICE:
When the compact spare is installed, don’t take
your vehicle through an automatic car wash with
guide rails. The compact spare can get caught on
the rails. That can damage the tire and wheel,
and maybe other parts
of your vehicle.
Don’t use your compact spare on other vehicles.
And don’t mix your compact spare tire or wheel with
other wheels or tires. They won’t fit. Keep your spare
tire and its wheel together.
If You’re Stuck: In Sand, Mud, Ice
or
Snow
What you don’t want to do when your vehicle is stuck is
to spin your wheels too fast. The method known as
“rocking” can help you get out when you’re stuck, but
you must use caution.
I NOTICE: I
Tire chains won’t fit your compact spare. Using
them can damage your vehicle and can damage
the chains too. Don’t use tire chains on your
compact spare.
If you let your tires spin at high speed, they can
explode, and you or others could be injured. And,
the transaxle or other parts
of the vehicle can
overheat. That could cause an engine
compartment fire or other damage. When you’re
stuck, spin the wheels as little as possible. Don’t
spin the wheels above
35 mph (55 km/h) as shown
on the speedometer.
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1 NOTICE:
Spinning your wheels can destroy parts of your
vehicle as well
as the tires. If you spin the wheels
too fast while shifting your transaxle back and
forth, you can destroy your transaxle.
For information about using tire chains on your vehicle,
see “Tire Chains” in the Index.
Rocking Your Vehicle To Get It Out
First, turn your steering wheel left and right. That will
clear the area around your front wheels. If your vehicle
has traction control, you should turn the system off. (See
“Traction Control System” in the Index.) Then shift
back and forth between REVERSE (R) and a forward
gear, spinning the wheels as little as possible. Release
the accelerator pedal while you shift, and press lightly
on the accelerator pedal when the transaxle is in gear. If
that doesn’t get you out after a few tries, you may need
to be towed out.
If you do need to be towed out, see
“Towing Your Vehicle” in the Index.
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fi NOTES
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kb NOTES
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