
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.
These 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.
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, 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.
6-47

Downloaded from www.Manualslib.com manuals search engine 13. TIRE AND WHEEL ROTATION AND INSPECTION - For
proper wear and maximum tire life, rotate tires at the first
6,000 miles
(10
000 kilometers) for Schedule I or 7,500 miles (12 500 kilometers)
for Schedule I1 and then every 15,000 miles
(25 000 kilometers)
thereafter. Follow the instructions and patterns shown in Section
6.
Check tires for uneven wear or damage. If irregular or premature wear
is apparent, check wheel alignment. Also, check for damaged wheels.
See “Tires” in the Index for more information.
14.
DRIVE AXLE SERVICE - Check readfront axle fluid level and add
as needed. Check constant velocity joints and axle seals for leaking.
Locking Differential - Drain fluid at first oil change and refill.
Check fluid
level and add as needed at subsequent oil changes. In
dusty areas or trailer towing applications, drain fluid at every
15,000 miles (24 135 kilometers) and refill.?
Standard Differential - Check fluid level and add as needed at
every oil change. In dusty areas or trailer towing applications,
drain fluid every
15,000 miles (24 135 kilometers) and refill.?
More frequent lubrication may be required for off-road use.
15. BRAKE SYSTEM INSPECTION - When the engine oil is changed,
inspect the lines and hoses for proper hookup, binding, leaks, cracks,
chafing, etc. Check the parking brake adjustment, and the fluid level in
the master cylinder. A low fluid level can indicate worn disc brake pads
which may need
to be serviced.?
When the wheels are removed for rotation, inspect disc brake pads for
wear and rotors for surface condition. Also inspect drum brake linings
for wear and cracks. Inspect other brake parts, including drums, wheel
cylinders, parking brake, etc. at the same time.
Inspect brakes more often if driving habits or conditions resul\
t in
frequent braking.
.L t A fluid loss in these systems may indicate a problem. Have them inspected
and repaired at once.
7-9

Downloaded from www.Manualslib.com manuals search engine Towing ATrailer
.................................................... 4-37
Following Distance
............................................ 4-41
Hitches ..................................................... 4-39
Maintenance
................................................. 4-44
Recreational Vehicle ........................................... 4-35
Towing Your Vehicle
......................................... 4-37. 5-7
Trailer Brakes
.................................................. 4-5. 4-40
Wiring Harness
.......................................... 2-80. 6-61
TraileringPackage
............................................... 6-41
Transfercase
................................................... 6-21
Electronic
................................................... 2-33
Manual
..................................................... 2-31
Automatic
................................................... 2-20
Five-SpeedManual
........................................... 2-23
Fluid
.................................................. 6.15. 6.18
Fluid. ToAdd
................................................ 6-19
Four-wheel (See “Four-wheel Drive”)
Manual-Shiftspeeds
.......................................... 2-24
Shift Light
................................................... 2-24
Torque Lock (Automatic Transmission)
............................ 2-27
Turn Signal/Multifunction Lever
.................................... 2-38
Transmission
Tripodometer
.................................................. 2-66
V
Vehicle Damage Warnings
............................................... vii
Identification Number ..................................... 6-58. 6-59
Storage
..................................................... 6-31
Symbols
.............................................. ~11. ~111. IX. X
Ventilation System ................................................ 3-3
AirVents
..................................................... 3-3
Tips
......................................................... 3-2
Voltmeter
...................................................... 2-77
......
W
Warning Devices. Other
................................................ 5-3
Hazard
....................................................... 5-2
Lights, Gages and Indicators
..................................... 2-67
Alignment and Tire Balance
..................................... 6-47
Aluminum
................................................... 6-55
Hub CapsNheel Nut Caps
...................................... 5-26
NutTorque
.................................................. 6-63
Replacement
................................................. 647
Used Replacement
............................................ 6-48
Windows ...................................................... 2-35
Sliding Rear Quarter
........................................... 2-36
Wheels
9