
2. If your vehicle has this
aluminum wheel, you
may have plastic wheel
nut caps. Use the wheel
nut wrench to remove
the wheel nut caps and
to loosen the wheel nuts.
3. When reinstalling the decorative nut caps, tighten the
caps snugly with the wheel wrench, then continue
one-eighth
of a turn rotation for steel caps and
one-quarter of a turn rotation for plastic caps.
It
is not required to remove the center cover on this
wheel; however, if it should be necessary, it should
be removed from the back side by pushing out with a
blunt tool and not pried
off from the front.
When reinstalling the cap, there
is a plastic
alignment pin which must be aligned with the notch
in the wheel to assure proper installation.
4. When replacing the cover after the wheel is put back
on the vehicle, do not use
a hammer or mallet to
install the cover.
Removing the Flat Tire and Installing the
Spare Tire
1. Use the wheel wrench to loosen the wheel nuts, but
don’t remove them yet.
2. The jack has a bolt at the
end. Attach the wheel
wrench to the bolt to
create a jack handle.
5-25
ProCarManuals.com

To reset (calibrate) the system:
1. Turn the ignition switch to RUN.
2. Press the GAGES button on the DIC until TIRE
PRESSURE appears on the display.
3. Press and hold the DIC RESET button for about
five seconds. After five seconds, the display will
show TIRE PRESSURE RESET. If
TIRE
PRESSURE RESET does not appear on the display
after about five seconds, see your dealer for service.
After you release the DIC RESET button, TIRE
PRESSURE NORMAL will appear on the display.
The system completes the calibration process during
driving. During the first
10 to 20 miles (15 to 30 km) of
driving, the system will not alert you if
a tire is high or
low. After
20 to 80 miles (30 to 125 km), the system
will only alert you about pressure differences of
12 psi
(85 kPa) or more. After about 80 miles (125 km) of
driving, the system will alert you if one tire is
10 psi
(69 kPa) different from the other three tires.
Tire Inspection and Rotation
Tires should be rotated every 6,000 to 8,000 miles
(10 000 to 13 000 km). Any time you notice unusual wear,
rotate your tires
as soon as possible and check wheel
alignment. Also check for damaged tires or wheels. See
“When It’s Time for New Tires” and “Wheel
Replacement’’ later in
this section for more information.
The purpose of regular rotation is to achieve more uniform
wear for
all tires on the vehicle. The fist rotation is the
most important. See “Scheduled Maintenance Services” in
the Index for scheduled rotation intervals.
I
7
When rotating your tires, always use the correct rotation
pattern shown here.
Don’t include the compact spare tire
in your tire rotation
6-50
ProCarManuals.com

Temperature -- A, B, C
The temperature grades are A (the highest), B, and C,
representing the tire’s resistance to the generation of
heat and its ability to dissipate heat when tested under
controlled conditions on a specified indoor laboratory
test wheel. Sustained high temperature can cause the
material of the tire to degenerate and reduce tire life, and
excessive temperature can lead to sudden tire failure.
The grade
C corresponds to a level of performance
which all passenger car tires must meet under the
Federal Motor Vehicle Safety Standard
No. 109. Grades
B and A represent higher levels of performance on the
laboratory test wheel than the minimum required by law.
Warning: The temperature grade for this tire is
established for a tire that is properly inflated and not
overloaded. Excessive speed, underinflation, or
excessive loading, either separately or in combination,
can cause heat buildup and possible tire failure.
Wheel Alignment and Tire Balance
The wheels on your vehicle were aligned and balanced
carefully at the factory to give you the longest tire life
and best overall performance.
Scheduled wheel alignment and wheel balancing are not
needed. However, if you notice unusual tire wear
or
your vehicle pulling one way or the other, the alignment
may need to be reset. If you notice your vehicle
vibrating when driving on a smooth road, your wheels
may need
to be rebalanced.
Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted
or corroded.
If wheel nuts keep coming loose, the wheel,
wheel bolts and wheel nuts should be replaced. If the
wheel leaks air, replace it (except some aluminum
wheels, which can sometimes be repaired). See your
Buick dealer if any of these conditions exist.
Your dealer will know the kind of wheel you need.
ProCarManuals.com

Section 9 Index
Air Bag ...................................... 1-20
How Does it Restrain
.......................... 1-24
How it Works
................................ 1-22
Location
.................................... 1-22
Readiness Light
......................... 1.21. 2.74
Servicing
................................... 1-26
What Makes it Inflate
.......................... 1-24
What Will
You See After it Inflates ............... 1-24
When Should it Inflate
......................... 1-23
Aircleaner
.................................... 6-17
Air Conditioning
................................ 3-5
Air Conditioning Refrigerants
..................... 6-77
Air Control. Climate Control System ............. 3.3. 3-4
Alarm. Content Theft-Deterrent
................... 2- 16
Alignment and Balance. Tire
....................... 6-54
Aluminum Wheels. Cleaning
...................... 6-62
Antenna. Heated Backlite
........................ 3-35
Antifreeze
..................................... 6-24
Anti-Lock
Brake System Warning Light
................ 2-76. 4-7
Brakes
...................................... 4-7
Anti.Theft. Radio
.............................. 3-30
Air Filter. Passenger Compartment .................. 3-7
Alarm. Instant. Keyless Entry
...................... 2-9 Appearancecare
............................... 6-56
Appearance Care Materials
....................... 6-65
Arbitration Program
.............................. 8-7
Armrest. Storage
.......................... 2.59. 2.60
Astroroof
..................................... 2-64
Audio Controls, Steering Wheel Touch Control
....... 3-32
Audio Equipment, Adding
........................ 3-33
Audio Systems
................................. 3-10
Automatic
Overdrive
................................... 2-25
Transaxle Check
.............................. 7-40
Transaxle Fluid
............................... 6-21
Ashtrays
...................................... 2-61
Transaxle Operation
........................... 2-23
Transaxle Park Mechanism Check
................ 7-42
Auxiliary Power Outlets
.......................... 2-63
Battery
................... ................ 6-34
Jump Starting
................................. 5-3
Replacement. Keyless Entry
.................... 2-13
Rundown Protection
........................... 2-49
WarningLight
............................... 2-74
Warnings
................................ 5.3. 5.4
9-1
ProCarManuals.com

Shoulder Belt Height Adjuster ..................... 1-15
Signaling Turns
................................ 2-35
Skidding
...................................... 4-15
Sound Equipment. Adding ........................ 3-33
Spare Tire. Compact
............................. 5-34
Speaker Covers. Cleaning
........................ 6-59
Specifications and Capacities
...................... 6-76
Specifications. Engine
........................... 6-77
Speech Impaired. Customer Assistance
............... 8-4
Speedometer
................................... 2-72
SRS ......................................... 1-20
Stains. Cleaning
................................ 6-58
Starter Switch Check
............................ 7-41
Starting Your Engine
............................ 2-21
Steam
........................................ 5-12
Steering
...................................... 4-10
In Emergencies
............................... 4- 12
Magnasteer
Rrf ................................ 4- 10
Power
...................................... 4-10
Tips
........................................ 4-11
Wheel. Tilt .................................. 2-34
Steering Wheel Touch Controls
................ 3-9. 3-32
Storageheas
.................................. 2-55
Storage. Vehicle
................................ 6-34
Stuck: In Sand. Mud. Ice or Snow
.................. 5-33
Sunvisors
.................................... 2-62
Supercharged Engine
............................ 6- 12
Superchargeroil
............................... 6-20
Supplemental Restraint System
.................... 1-20
Symbols. Vehicle
.................................. x
Tachometer .................................. 2-72
Taillamp Bulb Replacement
....................... 6-40
Tape Player Care
............................... 3-34
Theater Dimming
............................... 2-47
Theft
......................................... 2-15
Theft-Deterrent
................................ 2-16
Alarmsystem
................................ 2-16
Radio
...................................... 3-30
Thermostat
.................................... 6-28
Third Gear. Automatic Transaxle
................... 2-25
Tilt Steering Wheel
............................. 2-34
Time. Setting the
............................... 3-10
Tire Chains
.................................... 6-56
TireLoading
................................... 4-30
Tire-Loading Information Label
................... 4-30
Tires
......................................... 6-47
Alignment and Balance
........................ 6-54
BuyingNew
................................. 6-52
Chains
..................................... 6-56
Changing a Flat .............................. 5-22
Cleaning
.................................... 6-63
Compact Spare
............................... 5-34
Inflation
.................................... 6-48
Inflation Check
............................... 7-39
Inspection and Rotation
........................ 6-50
Loading
.................................... 4-30
Pressure
.................................... 6-48
Temperature
................................. 6-54
Temperature
Control. Climate Control System
......... 3-3
THEFTLOCK"
................................ 3-30
ProCarManuals.com

Ventilation System ............................... 3-6
Visor Vanity Mirror. Illuminated
................... 2-62
Visors. Sun
.................................... 2-62
Voltage Indicator
............................... 2-74
warning Devices
............................... 5-2
Warning Lights. Gages and Indicators
............... 2-73
Warranty Information
............................. 8-8
Washer Fluid. Windshield
........................ 6-29
Washing Your Vehicle
........................... 6-61
Weatherstrips
.................................. 6-60
Wheel Alignment
.................................. 6-54
Nut Torque
............................. 5-29, 6-76
Replacement
................................. 6-54
Wrench
..................................... 5-24
WindowLock
.................................. 2-33 Windows
..................................... 2-33
Express-Down
............................... 2-33
Power
...................................... 2-33
Windshield Washer
............................. 2-39
Fluid
.................................. 2-39, 6-29
Fluid Level Check
............................ 7-39
Windshield Wiper
.............................. 2-37
Bladecleaning
............................... 6-60
Blade Replacement
........................... 6-46
Windshield Wipers, Rain Sense
.................... 2-38
Winter Driving
................................. 4-26
Wiper Blade Check
............................. 7-40
Wiper Blades, Cleaning
.......................... 6-60
WreckerTowing
................................. 5-7
Wrench, Wheel
................................. 5-24
9-13
ProCarManuals.com