2008 CHEVROLET SUBURBAN 5-126

Tires
......................................................5-66
Appearance Care
...................................5-109
Vehicle Identication
...............................5-118
Electrical System
....................................5-119
Capacities and Specications
...................5-126
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2Customer Assistance Information.................... 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-15
Vehicle Data Recording and Privacy
...........7-17
Index................................................................ 1

Tires..............................................................5-66
Tire Sidewall Labeling...................................5-67
Tire Terminology and Denitions.....................5-71
Ination - Tire Pressure.................................5-74
Tire Pressure Monitor System.........................5-75
Tire Pressure Monitor Operation.....................5-77
Tire Inspection and Rotation...........................5-80
When It Is Time for New Tires.......................5-81
Buying New Tires.........................................5-82
Different Size Tires and Wheels......................5-84
Uniform Tire Quality Grading..........................5-84
Wheel Alignment and Tire Balance..................5-86
Wheel Replacement......................................5-86
Tire Chains..................................................5-88
If a Tire Goes Flat........................................5-89
Changing a Flat Tire.....................................5-90
Removing the Spare Tire and Tools................5-91
Removing the Flat Tire and Installing
the Spare Tire..........................................5-95
Secondary Latch System..............................5-102
Storing a Flat or Spare Tire and Tools...........5-105
Spare Tire.................................................5-108
Appearance Care..........................................5-109
Interior Cleaning.........................................5-109
Fabric/Carpet..............................................5-110
Leather......................................................5-111
Instrument Panel, Vinyl, and Other
Plastic Surfaces.......................................5-111Care of Safety Belts....................................5-112
Weatherstrips.............................................5-112
Washing Your Vehicle..................................5-112
Cleaning Exterior Lamps/Lenses....................5-113
Finish Care................................................5-113
Windshield, Backglass, and Wiper Blades.......5-114
Aluminum or Chrome-Plated Wheels and Trim . . .5-114
Tires.........................................................5-115
Sheet Metal Damage...................................5-115
Finish Damage...........................................5-116
Underbody Maintenance...............................5-116
Chemical Paint Spotting...............................5-116
Vehicle Care/Appearance Materials................5-117
Vehicle Identication.....................................5-118
Vehicle Identication Number (VIN)................5-118
Service Parts Identication Label...................5-118
Electrical System..........................................5-119
Add-On Electrical Equipment.........................5-119
Windshield Wiper Fuses...............................5-119
Power Windows and Other Power Options......5-119
Fuses and Circuit Breakers..........................5-119
Instrument Panel Fuse Block........................5-120
Center Instrument Panel Fuse Block..............5-121
Underhood Fuse Block................................5-122
Capacities and Specications........................5-126
Section 5 Service and Appearance Care
5-2

When to Add Engine Oil
If the oil is below the cross-hatched area at the tip of the
dipstick, add at least one quart/liter of the recommended
oil. This section explains what kind of oil to use. For
engine oil crankcase capacity, seeCapacities and
Specifications on page 5-126.
Notice:Do not add too much oil. If the engine
has so much oil that the oil level gets above the
cross-hatched area that shows the proper operating
range, the engine could be damaged.SeeEngine Compartment
Overview on page 5-16
for the location of the
engine oil ll cap.
Be sure to add enough oil to put the level somewhere in
the proper operating range. Push the dipstick all the
way back in when you are through.
5-18

Brake Wear
Your vehicle has disc brakes. Disc brake pads have
built-in wear indicators that make a high-pitched warning
sound when the brake pads are worn and new pads
are needed. The sound can come and go or be heard
all the time your vehicle is moving, except when you
are pushing on the brake pedal rmly.
{CAUTION:
The brake wear warning sound means that
soon the brakes will not work well. That could
lead to an accident. When you hear the brake
wear warning sound, have your vehicle
serviced.
Notice:Continuing to drive with worn-out brake
pads could result in costly brake repair.Some driving conditions or climates can cause a brake
squeal when the brakes are rst applied or lightly applied.
This does not mean something is wrong with the brakes.
Properly torqued wheel nuts are necessary to help
prevent brake pulsation. When tires are rotated, inspect
brake pads for wear and evenly tighten wheel nuts in
the proper sequence to torque specications in
Capacities and Specifications on page 5-126.
Brake linings should always be replaced as complete
axle sets.Brake Pedal Travel
See your dealer/retailer if the brake pedal does not
return to normal height, or if there is a rapid increase
in pedal travel. This could be a sign that brake service
might be required.
Brake Adjustment
Every time you make a brake stop, the disc brakes
adjust for wear.
5-46

Reset the Tire Pressure Monitor System. SeeTire
Pressure Monitor Operation on page 5-77.
Make certain that all wheel nuts are properly
tightened. See “Wheel Nut Torque” under
Capacities and Specifications on page 5-126.
{CAUTION:
Rust or dirt on a wheel, or on the parts to
which it is fastened, can make wheel nuts
become loose after time. The wheel could
come off and cause an accident. When
you change a wheel, remove any rust or
dirt from 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 needed, to get all the rust or dirt
off. SeeChanging a Flat Tire on page 5-90.
Make sure the spare tire is stored securely. Push,
pull, and then try to rotate or turn the tire. If it
moves, tighten the cable. SeeStoring a Flat or
Spare Tire and Tools on page 5-105.
When It Is Time for New Tires
Various factors, such as maintenance, temperatures,
driving speeds, vehicle loading, and road conditions,
inuence when you need new tires.
One way to tell when it
is time for new tires is to
check the treadwear
indicators, which appear
when your tires have only
1/16 inch (1.6 mm) or less
of tread remaining. Some
commercial truck tires may
not have treadwear
indicators.
5-81

11. Tighten the nuts rmly in a crisscross sequence as
shown by turning the wheel wrench clockwise.
{CAUTION:
Incorrect or improperly tightened wheel nuts
can cause the wheel to come loose and even
come off. This could lead to a crash. If you
have to replace them, be sure to get new
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 5-126for 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 5-126for the wheel nut torque specication.
When you reinstall the regular wheel and tire, you must
also reinstall either the center cap or the bolt-on hub
cap, depending on which your vehicle has.
For center caps, line up the tab on the center cap
with the slot in the wheel. The cap only goes in
one way. Place the cap on the wheel and press
until it snaps into place.
For bolt-on hub caps, line up the plastic nut caps
with the wheel nuts and tighten clockwise by
hand to get them started. Then tighten with the
wheel wrench until snug.
5-101

Vehicle Identication
Vehicle Identication Number (VIN)
This is the legal identier for your vehicle. It appears on
a plate in the front corner of the instrument panel, on
the driver side. It can be seen through the windshield
from outside the vehicle. The VIN also appears on
the Certication/Tire and Service Parts labels and the
certicates of title and registration.
Engine Identication
The eighth character in the VIN is the engine code. This
code helps identify the vehicle’s engine, specications,
and replacement parts. See “Engine Specications”
underCapacities and Specifications on page 5-126for
your vehicle’s engine code.
Service Parts Identication Label
This label is on the inside of the glove box. It is
very helpful if you ever need to order parts. The label
has the following information:
Vehicle Identication Number (VIN)
Model designation
Paint information
Production options and special equipment
Do not remove this label from the vehicle.
5-118

Capacities and Specications
If your vehicle is a Two-mode Hybrid, see the Two-mode Hybrid manual for more information.
The following approximate capacities are given in English and metric conversions. SeeRecommended Fluids and
Lubricants on page 6-13for more information.
ApplicationCapacities
English Metric
Air Conditioning Refrigerant R134aFor the air conditioning system refrigerant charge
amount, see the refrigerant caution label located
under the hood. See your dealer/retailer for more
information.
Cooling System
4.8L V8 17.8 qt 16.9 L
5.3L V8 18.3 qt 17.3 L
6.0L V8 1500 Series 17.9 qt 16.9 L
6.0L V8 2500 Series 17.4 qt 16.5 L
6.2L V8 18.1 qt 17.1 L
Engine Oil with Filter 6.0 qt† 5.7 L†
5-126