Downloaded from www.Manualslib.com manuals search engine 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 the following:
Too much flexing
Too much heat
Tire overloading
Bad wear
0 Bad handling
Bad fuel economy.
If your tires have too much air (overinflation),
you can get the following:
Unusual wear
Bad handling
Rough ride
Needless damage from road hazards.
When to Check
Check your tires once a month or more. Also, check the
tire pressure of the spare tire.
How to Check
Use a good quality pocket-type gage to check tire
pressure. You can’t tell
if your tires are properly inflated
simply by looking at them. Radial tires may look
properly inflated even when they’re underinflated.
Be sure to put the valve caps back on the valve stems.
They help prevent
leaks by keeping out dirt and moisture.
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 first
rotation is the most important. See “Scheduled
Maintenance Services” in the Index for scheduled
rotation intervals.
Downloaded from www.Manualslib.com manuals search engine 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
GM 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.
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.
6-50
Downloaded from www.Manualslib.com manuals search engine Section 9 Index
Air Bag ...................................... 1-3 1
Adding Equipment ............................ 1-37
How Does
it Restrain .......................... 1-35
How
it Works ................................ 1-33
Location
.................................... 1-33
Readiness Light ......................... 1-32. 2-65
Servicing
................................... 1-36
What Makes
it Inflate .......................... 1-34
What Will
You See After it Inflates ............... 1-35
When Should
it Inflate ......................... 1-34
Aircleaner
.................................... 6-18
Air Cleaner Filter Restriction Indicator Check
........ 7-44
Air Conditioning
................................ 3-7
Air Conditioning Refrigerants
..................... 6-72
Alignment and Balance, Tire
...................... 6-50
Aluminum Wheels, Cleaning
...................... 6-58
Antenna, Fixed
................................. 3-30
Antifreeze
..................................... 6-26
Anti-Lock Brake System Warning Light
................ 2-68, 4-7
Brakes
...................................... 4-7
Anti-Theft, Radio
.............................. 3-26
Appearance Care
............................... 6-52
Appearance Care Materials
....................... 6-60
Arbitration Program
.............................. 8-9 Armrest Storage Compartment
.................... 2-52
Ashtrays
...................................... 2-58
Audio Equipment. Adding
........................ 3-28
Audio Systems
................................. 3-11
Automatic Transmission
Check
.................................... 7-44
Fluid
....................................... 6-20
Operation
................................... 2-16
Overdrive
................................... 2-19
Park Mechanism Check
........................ 7-46
Shifting
..................................... 2-16
Axle. Front
.................................... 6-25
Axle. Locking Rear
............................. 2-20
Axle. Rear
.................................... 6-24
Auxiliary Power Outlet
.......................... 2-59
Battery
...................................... 6-36
Jump Starting
................................. 5-3
Replacement. Keyless Entry
..................... 2-7
Warnings
................................ 5-3. 5-4
BBB Auto Line
................................. 8-9
Better Business Bureau Mediation
................... 8-9
Blizzard. Driving In
............................. 4-40
9-1
Downloaded from www.Manualslib.com manuals search engine Theft ................... ... 2-11
Theft-Deterrent Feature ...... ... ...... 3-26
THEFTLOCK
........................ ... 3-26
Thermostat
............................ ... 6-29
Third Gear, Automatic Transmission
................ 2- 19
Tilt Steering Wheel ............................. 2-33
Time. Setting the
............................... 3- 11
Tire Chains .................................... 6-5 1
TireLoading ................................... 4-42
Tire-Loading Information Label
................... 4-42
Alignment and Balance
........................ 6-50
BuyingNew
................................. 6-48
Chains
..................................... 6-51
Changing
a Flat .............................. 5-22
Cleaning
.................................... 6-59
Tires
......................................... 6-44
Inflation
.................................... 6-45
Inflation Check
............................... 7-43
Inspection and Rotation
............... 1 ........ 6-46
Loading
.................................... 4-42
Pressure
.................................... 6-45
Temperature ................................. 6-50
Traction
.................................... 6-49
Treadwear
................................... 6-49
Uniform Quality Grading
....................... 6-49
Used Wheel Replacement
...................... 6-51
Wear Indicators
.............................. 6-48
Wheel Replacement
........................... 6-50
When It’s Time for New
....................... 6-48
TopStrap
..................................... 1-51
TorqueLock ................................... 2-28 Torque.
Wheel
Nut ......................... 5.33. 6.69
From the Front
................................ 5-9
From the Rear
............................... 5-10
Trailer
...................................... 4-44
Yourvehicle
.................................. 5-8
Brakes
..................................... 4-50
Driving on Grades
............................ 4-52
Driving with
................................. 4-50
Engine Cooling When Towing
.............. 4-45, 4-52
Maintenance When Towing
..................... 4-54
Safety Chains
................................ 4-49
Tongueweight
............................... 4-48
Total Weight on Tires
.......................... 4-49
Towing
..................................... 4-44
Turnsignals
................................. 4-52
Weight
..................................... 4-45
Wiring Harness
............................... 4-54
Transfer Case
.................................. 6-24
Transfer Case, Electronic
......................... 2-23
Transfer Case, Manual
........................... 2-21
Transmission Fluid, Automatic
.................... 6-20
Transmitters, Keyless Entry
........................ 2-6
Transportation, Courtesy
.......................... 8-8
Trip Odometer
................................. 2-63
Turn Signal and Lane Change.Signals
............... 2-34
Turn Signals When Towing
a Trailer ................ 4-52
Towing
Trailer Hitches
..................................... 4-49
Parking
on Hills .............................. 4-53
TTYUsers
..................................... 8-4
9-10
Downloaded from www.Manualslib.com manuals search engine Underbody Maintenance ........................ 6-59
Underhood Fuse/Relay Center
..................... 6-65
Vehicle Control
...................................... 4-6
Damage Warnings
.............................. iv
Identification Number
.......................... 6-61
Loading
.................................... 4-42
Storage
..................................... 6-36
Ventilation System
............................... 3-8
Visors. Sun
.................................... 2-59
Voltmeter
..................................... 2-66
warning Devices
............................... 5-3
Warning Lights. Gages and Indicators
............... 2-64
Warranty Information
............................ 8- 10
Washer Fluid. Windshield
........................ 6-30
Washing Your Vehicle
........................... 6-57
Weatherstrips
.................................. 6-57 Wheel
Alignment
.................................. 6-50
Nut Torque ............................. 5.33, 6.69
Replacement
................................. 6-50
Used Replacement
............................ 6-51
Wrench
................................ 5.24. 5.25
WindowLock
.................................. 2-32
Windows
..................................... 2-31
LockoutSwitch
.............................. 2-32
Manual
..................................... 2-31
Power
...................................... 2-31
Windshield Washer
............................. 2-36
Fluid
.................................. 2-36, 6-30
Fluid Level Check
............................ 7-43
Rear
....................................... 2-36
Windshield Wipers
.............................. 2-35
Blade Replacement
...................... 6-44, 6-70
Cleaning the Blades
........................... 6-56
Winter Driving
................................. 4-38
Wiper Blades, Cleaning
.......................... 6-56
Wiring, Headlamp
.............................. 6-62
WreckerTowing
................................. 5-8
Wrench, Wheel ............................ 5-42, 5-25
Fuses
...................................... 6-62
Rear
....................................... 2-36
9-11