Page 305 of 410

Traction -- A, B, C
The tmction grades, from highest to lowest. are A, B. and
C, and they represent the tire‘s ability to stop on wet
pavement
as measured under controlled conditions on
specified government test surfaces of asphalt and concrete.
A tire marked C may have poor traction perf’ormance.
Wxning: The traction grade assigned
to this tire is based
on braking (straight ahead) traction tests and does not
include cornering (tuning) traction.
Temperature -- A, B, C
The temperature grades are A (,the highest), B, and C.
representing the tire‘s resistance to the gencration of
heat and its ability to dissipate heat when tested undcr
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.
Warnin?: Thc ten~perat~u-e pxde for this tire is
estnblishcd for a tire that is properly intlated and not
overloaded. Excessive speed. underinflation, or
excessive loading. either separatcly or in combination.
c;m ca~~se heat buildup
md possible tire failure.
Wheel Alignment and Tire Balance
The wheels on your vehicle were aligned and balanced
care1’uIly at the factory to give you the longest tire life
and best overdl performance.
lee1 Replacement
~epl~e ;my wheel that is bent. cracked, or badly rusted
01- corrocled. If wheel n~~ts keep coming loose. the wheel,
wheel bolts and wheel nuts should be 1-eplacec1.
If the
wheel leaks air, replace it (except some aluminum
wheels. which cm sometimes be repaired). See your
GM dcalcr if any of’ these conditions exist.
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Page 306 of 410

Each new wheel should have the same load-carrying
capacity, diameter. width. offset and
be mounted the
same way as the one it replaces.
If you need to replace any of your wheels, wheel bolts
or wheel nuts. replace them only with new GM original
equipment parts. This way.
you will be sure to have the
right wheel. wheel bolts
and wheel nuts for your vehicle.
I
A CAUTION: r)
Using the wrong replacement wheels, wheel bolts
or wheel nuts on your vehicle can be dangerous.
It could affect the braking and handling of your
vehicle, make your tires lose
air and make you
lose control. You could have a collision in which
you or others could be injured.
Alwrays use the
correct wheel, wheel
bolts and wheel nuts
for replacement.
NOTICE:
The wrong wheel can also cause problems with
bearing life, brake cooling, speedometer or
odometer calibration, headlamp aim, bumper
height, vehicle ground clearance and tire or tire
chain clearance
to the body and chassis.
~~ ,.
See "Changing a Flat Tire" in the Index for
more information.
Used Replacement Wheels
'
A CAUTION:
Putting a used wheel on your vehicle is
dangerous. You can't know how it's been used or
how
far it's been driven. It could fail suddenly
and cause an accident.
If you have to replace a
wheel, use
a new GkI original equipment wheel.
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Page 307 of 410

Tire Chains
NOTICE:
If your vehicle has P235/75R15, P235/70K15 or
31xlOSOR15LT/C size tires, don’t use tire chains.
They can. damage your vehicle because there’s
not enough clearance.
Use another type of traction device only
if its
manufacturer recommends it for use on your vehicle and tire size combination and road
conditions. Follow that manufacturer’s
instructions. To help avoid damage to your
vehicle, drive slowly, readjust or remove the
device if it’s contacting your vehicle, and don’t
spin your wheels.
NOTICE: (Continued)
NOTICE: (Continued)
If you do hd a traction device that will fit, install
them on the rear tires.
If you have other size tires, use tire chains only
where legal and only when you must. Use only
SAE Class “S” type chains that are the proper
size for your tires. Install them on the drive axle
tires (,four-wheel-drive vehicles can use chains on both axles) and tighten them as tightly
as possible
with the ends securely fastened. Drive slowly and
follow the chain manufacturer’s instructions.
If
you can hear the chains contacting your vehicle,
stop and retighten them.
If the contact continues,
slow down until it stops. Driving
too fast or
spinning the wheels with
chains on will damage
your vehicle.
6-48
Page 308 of 410

Appearance Care
Remember, cleaning products can be hazardous. Some
are toxic. Others can burst
into flame it' you strike a
match or get then? on a hot part of the vehicle. Some are
dangerous
if ~OLI breathe their fumes in a closed space.
When you
LIS~ anything from a container to clean your
vehicle. be sure to
follow the manufacturer's warnings
and instructions. And
always open your doors or
windows when you're cleaning the inside.
Newr use these to clean your vehicle:
0 Benzene
0 Naphtha
0 Carbon Tetrachloride
0 Acetone
0 Paint 'Thinner
Turpentine
0 Lacquer Thinner
0 Nail Polish Remover
They can
all be hazardous -- some more than
others
-- and they can all damage your vehicle. too. Don't
LM any of these
unless this manual says you can.
In many uses, these will damage your vehicle:
0 Alcohol
0 Laundry Soap
0 Bleach
6 Reducing Agents
Cleaning the Inside of Your Vehicle
Use a vacuum cleaner often to get rid of dust and loose
dirt. Wipe
vinyl or leather with a clean. damp cloth.
Your GM dealer has two cleaners, a solvent-type spot
lifter and a foam-type powdered cleaner. They will clean
normal spots and stains very
well. Do not use them on
vinyl or leather.
Here are some cleaning tips:
1. Always
read the instructions on the cleaner Iabei.
2. Clean up stains as soon as you can -- before they set.
3. Use a clean cloth or sponge. and change to a clean
area often.
A soft brush may be used if stains
are stubborn.
4. Use solvent-type cleaners in a well-ventilated area
5. If a ring fornls after spot cleaning, clean the entire
only.
If you use
them. don't saturate the stained area.
area immediately or
it will set.
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Page 309 of 410

Using Foam-Type Cleaner on Fabric
1.
2.
3.
4.
5.
6.
7.
8.
9.
Vacuum and brush the area to remove any loose dirt.
Always clean a whole trim panel or section.
Mask
surrounding trim along stitch or welt lines,
Mix Multi-Purpose Powdered Cleaner following the
directions on the container label.
Use suds only and apply with a clean sponge. Don't
saturate the material and don't
rub it roughly.
As soon as you've cleaned the section, use a sponge
to remove the suds.
Rinse the section with a clean, wet sponge.
Wipe
off what's left with a slightly damp paper towel
or cloth.
Dry
it immediately with a blow dryer.
Wipe
with a clean cloth,
Using Solvent-Type Cleaner on Fabric
First, see if you have to use solvent-type cleaner at all.
Some spots and stains
will clean off better with just
water and mild soap.
If you need to use a solvent:
I.
2.
3.
4.
Gently scrape excess soil from the trim material with
a clean, dull knife or scraper.
Use very little cleaner, light pressure and clean cloths
(preferably cheesecloth). Cleaning should start at the
outside
of the stain, "feathering" toward the center.
Keep changing to
a clean section of the cloth.
When you clean a stain from fabric, immediately
dry the area
with a blow dryer to help prevent a
cleaning ring.
6-50
Page 310 of 410

Fabric Protection Non-Greasy Stains
Your vehicle has upholstery and carpet that has been
treated with Scotchgard" Fabric Protector,
a 3M
product. It protects fabrics by repelling oil and water,
which are the carriers of most stains. Even
with this
protection, you still need
to clean your upholstery and
carpet often to keep
it looking new.
Further information on cleaning
is available by calling
1-800-433-3296 (in Minnesota, 1-800-642-6 167).
Special Cleaning Problems
Greasy or Oily Stains
Stains caused by grease. oil, butter. margarine, shoe
polish, coffee with cream, chewing
gum, cosmetic
creams, vegetable
oils, wax crayon, tar and asphalt can
be removed as follows:
1. Carefully scrape off excess stain.
2. Follow the solvent-type instructions
described earlier.
Shoe polish, wax crayon,
tar and asphalt will stain if left
on
;1 vehicle's seat fabric. They should be removed as
soon as possible. Be careful, because the cleaner will
dissolve them and may cause them to spread. Stains caused
by catsup, coffee (black). egg,
fruit. fruit
juice, milk, soft drinks, wine. vomit. urine and blood can
be removed
as follows:
1. CarefLlIly scrape off excess stain. then sponge the
soiled area with cool water.
2. If a stain remains. follow the ham-type instructions
described earlier.
3. If an odor lingers after cleaning vomit ot- urine. treat
the area
with a waterhaking soda solution:
1 teaspoon (5 1111) of baking soda to 1 cup (350 1111)
of lukewarm water.
3. If needed. clean lightly with solvent-type cleaner.
Combination Stains
Stains caused by candy. ice crean~, mayonnaise. chili
sauce
and unknown stains can be removed as follows:
1 . Carefully scrape off excess stain.
2. Clean with cool water and allow to dry.
3. If a stain remains, clean it with solvent-type clcaner.
6-51
Page 311 of 410

Cleaning Vinyl
Use warm water and a clean cloth.
Rub with a clean, damp cloth to remove dirt. You
may have to do it more than once.
Things like tar, asphalt and shoe polish will stain if you
don't get then1 off quickly.
Use a clean cloth and a
vinyl/leatlm- cleaner. See your dealer for this product.
Cleaning Leather
Use a soft cloth with lukewarm water and a mild soap or
saddle soap and wipe dry with
a soft cloth. Then, let the
leather dry naturally.
Do not me heat to dry.
0 For stubborn stains, use a leather cleaner. See your
dealer for this product.
Nel1L.r use oils. varnishes, solvent-based or Ltbrasive
cleaners, furniture polish or shoe polish on leather.
Soiled or stained leather should be cleaned
immediately.
If dirt is allowed to work into the
finish, it can harm the leather.
Cleaning the Top of the Instrument Panel
Use only mild soap and water to clean the top surfaces
of
the instrument panel. Sprays containing silicones or
waxes may cause annoying retlections
in the windshield
and even make
it difficult to see through the windshield
under certain conditions.
C-are of Safet.y Belts
Keep belts clean and dry.
I
r
Do not bleach or dye safety belts. If you do, it
may severely weaken them. In a crash, they
might not be able
to provide adequate protection.
Clean safety belts only with mild soap and
lukewarm water.
6-52
Page 312 of 410

Cleaning Glass Surfaces
Glass should be cleaned often. GM Glass Cleaner (GM
Part
No. 1050427) or a liquid household glass cleaner
will remove normal tobacco smoke and dust films on
interior glass.
Don't use abrasive cleaners on glass. because they may
cause scratches. Avoid placing decals on
the inside rear
window, since they may have to be scraped off later.
If
abrasive cleaners are used on the inside of the rear
window, an electric defogger element may be damaged.
Any temporary license should not be attached across the
defogger grid.
Cleaning the Outside of the
Windshield, Backglass and
Wiper Blades
If the windshield is not clear after using the windshield
washer, or
if the wiper blade chatters when running.
wax, sap or other material may be on the blade
or windshield. Clean the outside
of the windshield with GM
Windshield
Cleaner, Bon Ami@ Powder (non-scratching
windshield is clean
if beads do not form when you rinse
it with water.
c' olass cleaning powder), GM Part No. 10500 1 1. The
Grime
from the windshield will stick to the wiper blades
and affect their performance. Clean the blade by wiping
vigorously
with a cloth soaked in full-strength
windshield washer solvent. Then rinse the blade
with water.
Check the wiper blades and clean them as necessary;
replace b1ade.s that look worn.
Weatherstrips
Silicone grease on weatherstrips will make them last
longer? seal better. and not stick or squeak. Apply
silicone grease
with a clean cloth at least every six
months.
During very cold, damp weather nIo1-e frequent
application may be required.
(See "Recommended
Fluids and Lubricants"
in the Index.)
6-53