Page 217 of 292

Downloaded from www.Manualslib.com manuals search engine Inflation - Tire Pressure
The Tire-Loading Information label
which is on the driver’s door shows the
2orrect inflation pressures for your
tires, when they’re cold. “Cold” means
your vehicle has been sitting for at
least three hours or driven no more
than a mile.
[f your vehicle is equipped with
P245/50ZR16 tires and you’ll be
driving at speeds higher than
100 mph
[ 160 km/h) where it is legal, raise the
“cold” inflation pressure of each tire
to
35 psi (240 @a). When you end this
very high speed driving, reduce the
“cold” inflation pressures to those
listed on the Tire Loading Information
label.
NOTICE:
Don’t let anyone tell you that underinflation or overinflation is all right. It’s not.
If your tires don’t have enough air (underinflation) you can get:
0 Too much flexing
Too much heat
Tire overloading
0 Bad wear
0 Bad handling
Bad fuel economy.
If your tires have too much air (overinflation), you can get:
0 Unusual wear
Bad handling
Rough ride
Needless damage from road hazards.
215 ...
Page 218 of 292

Downloaded from www.Manualslib.com manuals search engine Service and Appearance Care
When to Check: Check your tires once a
month or more. Don’t forget your
compact spare tire. It should be at
60 psi
(420 kPa).
How to Check: Use a good quality
pocket-type gage to check tire pressure.
Simply looking at the tires will not tell
you the pressure, especially if you have
radial tires
- which may look properly
inflated even
if they’re underinflated.
If your tires have valve caps, be sure to
put them back on. They help prevent
leaks by keeping out dirt and moisture. Tire Inspection and Rotation
To make your tires last longer, have them
inspected and rotated at the mileages
recommended
in the Maintenance
Schedule. See “Scheduled Maintenance
Services” in the Index.
[f you don’t have P245/50ZR16 size tires
use the rotation pattern shown above for
your size tires.
4-
f you have P245/50ZR16 size tires, they
nust roll in
a certain direction for the best
werall performance. The direction is
hown by an arrow on both sidewalls.
3ecause these tires are directional, they
hould be rotated as shown
in the
:xample above. These tires should only
,e moved from front to rear and rear to
ront on the same side of the vehicle.
ifter the tires have been rotated, adjust
he front and rear inflation pressure as
.hown on
the Tire-Loading Information
abel. Make certain that all wheel nuts are
u-operly tightened. See “Wheel Nut
rorque” in the Index.
. . .216
Page 219 of 292

Downloaded from www.Manualslib.com manuals search engine When It’s Time for New Tires
One way to tell when it’s time for new
tires is to check the treadwear indicators,
which
will appear when your tires have
only
2/32 inch (1.6 mm) or less of tread
remaining.
You need a new tire if:
0 You can see the indicators at three or
more places around the tire.
0 You can see cord or fabric showing
through
the tire’s rubber.
The tread or sidewall is cracked, cut
or snagged deep enough to show cord
or fabric.
0 The tire has a bump, bulge or split. The tire
has a puncture, cut, or other
damage that can’t be repaired
well
because of the size or location of the
damage.
Buying New Tires
To find out what kind and size of tires you
need, look at the Tire-Loading
Information label.
The tires installed on your vehicle when it
was new had a Tire Performance Criteria
Specification (TPC Spec) number on each
tire’s sidewall. When you get new tires,
get ones
with that same TPC Spec
number. That way, your vehicle
will
continue to have tires that are designed to
give proper endurance, handling, speed
rating, traction, ride and other things
during normal service on your vehicle. If
your tires have an all-season tread design,
the TPC number
will be followed by a
“MS” (for mud and snow).
If you ever replace your tires with those
not having a TPC Spec number, make
sure they are the same size, load range,
speed rating and construction type (bias,
bias-belted or radial) as your original
tires.
217 ...
Page 220 of 292

Downloaded from www.Manualslib.com manuals search engine Service and Appearance Care
Uniform Tire Quality Grading
The following information relates to the
system developed by the United States
National Highway Traffic Safety
Administration which grades tires by
treadwear, traction and temperature
performance. (This applies only to
vehicles sold
in the United States.)
Treadwear
The treadwear grade is a comparative
rating based
on the wear rate of the tire
when tested under controlled conditions
on a specified government test course.
Fa
example, a tire graded 150 would wear
one and a half
(1 1/2) times as well on the
government course as a tire graded
100.
The relative performance of tires depends
upon the actual conditions of their use,
however, and may depart significantly
from the norm due
to variations in driving
habits, service practices and differences in
road characteristics and climate.
Traction - A, B, C
The traction grades, from highest to
lowest are: A,
B, and C. 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 performance.
Warning: The traction grade assigned to
this tire is based on braking
(straight-ahead) traction tests and does
not include cornering (turning) traction.
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.
Those grades are molded on the sidewalls
of passenger car tires.
While the tires available as standard or
optional equipment on General Motors
vehicles may vary with respect to these
grades, all such tires meet General Motors
performance standards and have been
approved for use on General Motors
vehicles.
All passenger type (P Metric)
tires must conform to Federal safety
requirements
in addition to these grades.
. . .218
Page 221 of 292

Downloaded from www.Manualslib.com manuals search engine 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.
In most cases, you will not need to have
your wheels aligned again. 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.
If wheel nuts keep coming
loose,
the wheel, wheel bolts, and wheel
nuts should be replaced. If the wheel
leaks air out, replace
it (except some
aluminum wheels, which can sometimes
be repaired). See your Chevrolet dealer
if
any of these conditions exist.
Your dealer will know
the kind of wheel
you need.
Each new wheel should have the same
load carrying capacity, diameter, width,
offset, and be mounted the same way as
the one it replaces.
[f you need to replace any of your wheels,
wheel bolts, or wheel nuts, replace them
Drily with new GM original equipment
parts. This way, you will be sure to have
the right wheel, wheel bolts, and wheel
nuts for your Chevrolet model.
NOTICE:
The wrong wheel can also cause
problems with bearing life, brake
cooling, speedometer/odometer cal-
ibration, headlight aim, bumper
height, vehicle ground clearance, and
tire or tire chain clearance to the
body and chassis.
Used Replacement Wheels
219..
Page 222 of 292

Downloaded from www.Manualslib.com manuals search engine Service and Appearance Care
rire Chains
NOTICE:
If your Chevrolet has P235/55R16 or
P245/50ZR16 size
tires, don’t use tire
chains; they can damage your vehicle.
If you have other tires, use tire chains
only when you must. Use only
SAE
Class “S” type chains that are the
proper size for your tires. Install
them on the rear tires 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
with chains on will
damage your vehicle.
Rt
ha
bl
SC
th
Y(
cl
or
Appearance Care
:member, cleaning products can be
.zardous. Some are toxic. Others can
lrst into flame
if you strike a match
. get them on a hot part of the vehicle.
]me are dangerous
if you breathe
eir fumes
in a closed space. When
)u use anything from a container to
ean your Chevrolet, be sure to follow
the manufacturer‘s warnings and
instructions. And always open your
doors or windows when you’re
:leaning the inside. Never use these to clean your vehicle:
0 Gasoline
0 Benzene
Naphtha
0 Carbon Tetrachloride
0 Acetone
0 Paint Thinner
0 Turpentine
a Lacquer Thinner
0 Nail Polish Remover
They can
all be hazardous - some
more than others
- and they can all
damage your vehicle, too.
. . .220
Page 223 of 292

Downloaded from www.Manualslib.com manuals search engine Don’t use any of these unless this manual
says you can.
In many uses, these will
damage your vehicle:
Alcohol
Laundry Soap
0 Bleach
Reducing Agents
Cleaning the lnside of Your
Chevrolet
Use a vacuum cleaner often to get rid of
dust and loose dirt. Wipe
vinyl or leather
with a clean, damp cloth.
Your Chevrolet dealer has two
GM
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:
0 Always read the instructions on the
Clean up stains as soon as you can -
0 Use a clean cloth or sponge, and
cleaner label.
before they
set.
change
to a clean area often. A soft
brush may be used if stains are
stubborn.
0 Use solvent-type cleaners in a
well-ventilated area only.
If you use
them, don’t saturate the stained area.
clean the
entire area immediately or it
will set.
If a ring forms after spot cleaning,
Using Foam-Type Cleaner on Fabric
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.
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.
Then dry
it immediately with a blow
dryer or
a heat lamp.
I NOTICE:
I
Be careful with a hair dryer or heat
lamp. You could scorch
the fabric. I
Wipe with a clean cloth.
Using Solvent-’1[Sipe Cleaner on Fabric
First, see if you have to use solvent-type
:leaner
at all. Some spots and stains will
:lean off better with just water and mild
;oap.
If you need to use a solvent:
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 an air
hose, hair dryer, or heat lamp to help
prevent a cleaning ring. (See the
previous NOTICE.)
221 . . .
Page 224 of 292

Downloaded from www.Manualslib.com manuals search engine Service and Appearance Care
Fabric Protection
Your Chevrolet has upholstery and carpet
that has been treated
with Scothgardm
Fabric Protector, a 3M product.
Scotchgard- protects fabric 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:
Such as grease,
oil, butter, margarine, shoe polish, coffee
with cream, chewing gum, cosmetic
creams, vegetable oils, wax crayon, tar
and asphalt.
0
0
0
Carefully scrape off excess stain.
Follow the solvent-type instructions
described earlier.
Shoe polish, wax crayon, tar and
asphalt
will stain if left on a vehicle
seat fabric. They should be removed
as soon as possible. Be careful,
because the cleaner
will dissolve
them and may cause them to spread.
Non-greasy stains: Such as catsup,
coffee (black), egg, fruit,
fruit juice, milk,
soft drinks, wine, vomit, urine and blood.
0 Carefully scrape off excess stain, then
sponge the soiled area
with cool water.
0 If a stain remains, follow the
foam-type instructions above.
or urine, treat the area
with a
waterbaking soda solution:
1 teaspoon (5 ml) of baking soda to
1 cup (250 ml) of lukewarm water.
solvent-type cleaner.
0 If an odor lingers after cleaning vomit
0 If needed, clean lightly with
Combination stains: Such as canay,
ice cream, mayonnaise, chili sauce and
unknown stains.
Carefully scrape off excess stain, then
clean
with cool water and allow to
dry.
solvent-type cleaner.
0 If a stain remains, clean it with
Cleaning Vinyl
Use warm water and a clean cloth.
0 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 them
off quickly. Use a clean cloth and
solvent-type
vinyl cleaner.
Cleaning Leather
Use a soft cloth with lukewarn water and
a mild soap or saddle soap.
For stubborn stains, use a mild
solution of 10% isopropyl alcohol
(rubbing alcohol) and 90% water.
Never use oils, varnishes,
solvent-based or abrasive cleaners,
furntiure polish or shoe polish on
leather.
Soiled leather should be cleaned
immediately. If
dirt is allowed to work
into 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 reflections
in the
windshield and even make
it difficult to
see through the windshield under certain
conditions.
. . .222