Page 261 of 358

Treadwear Temperature -- A, B, C
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. For
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, 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 performance.
Warning: The traction grade assigned
to this tire is based
on braking (straight ahead) traction tests and does not
include cornering (turning) traction. 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.
6-41
ProCarManuals.com
Page 262 of 358

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 met.
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
Oldsmobile retailer
if any of these conditions exist.
Your retailer
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 Oldsmobile.
I
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. Always 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
clearance to the body and chassis.
See "Changing a Flat Tire"
in the Index for
more information.
ProCarManuals.com
Page 263 of 358
Used Replacement Wheels Tire Chains
/1 CAUTIdN:
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 GM original equipment wheel.
L
NOTICE:
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.
ProCarManuals.com
Page 270 of 358

Aluminum Wheels
Keep your wheels clean using a soft clean cloth with
mild
soap and water. Rinse with clean water. After
rinsing thoroughly, dry with a
soft clean towel. A wax
may then be applied.
The surface
of these wheels is similar to the painted
surface of your Bravada. Don’t use strong soaps,
chemicals, abrasive polishes, abrasive cleaners
or
abrasive cleaning brushes on them because you could
damage the surface.
Don’t take your vehicle through an automatic car wash
that has silicon carbide tire cleaning brushes. These
brushes can also damage the surface
of these wheels.
Tires
To clean your tires, use a stiff brush with a tire cleaner.
NOTICE:
When applying a tire dressing always take care to
wipe off any overspray or splash from all painted
surfaces
on the body or wheels of the vehicle.
Petroleum-based products may damage the
paint finish.
Sheet Metal Damage
If your vehicle is damaged and requires sheet metal
repair or replacement, make sure the body repair shop
applies anti-corrosion material to the parts repaired or
replaced to restore corrosion protection.
6-50
ProCarManuals.com
Page 277 of 358
FuseKircuit Breaker Usage
4
5
6
7
A/C Compressor Relay, Cluster
Chime Module, DRL Relay Coil,
Four-Wheel-Drive Indicator Lamp,
DRL Module, Rear Defog Timer,
Transfer Case Control Module Ignition, SIR Redundant Ignition,
RKE Ignition, Fuel Sender Module
Oxygen Sensor Heater, Exhaust Gas
Recirculation, Cam Sensor, CANN.
Purge, Canister Vent Solenoid, Mass
Airflow Sensor, Cam Shaft Sensor
Blower Motor, Temperature Door
Motor, HI Blower Relay Coil
Power Auxiliary Outlets, Assembly
Line Diagnostic Link
FuseKircuit
Breaker Usage
8
9
10
11
12
13
14
15
Rear Window Defogger
PCMNCM Battery, Fuel Pump
PCMNCM Ignition, Injectors, Crank
Sensor, Coil Driver Module
Radio, Inside Rearview Mirror Map
Lamp, Overhead Console Reading
Lamps, Rear Wiper, Rear Washer,
Overhead Console Display
Anti-Lock Braking System,
VCM IGN-3
Clock, Radio Battery, CD Player
A/C Compressor Battery Feed
Daytime Running Lamps, Fog Lamps,
Fog Lamp Relay
6-57
ProCarManuals.com
Page 280 of 358

Capacities and Specifications
Engine Description ............ “VORTEC” 4300
Type
.................................... V6
VINCode ................................. W
Horsepower
................... 190 at 4,400 rpm
Thermostat Specification
........... 195 “F (9 1 “C)
Spark Plug
Gap .......... 0.045 inches (0.1 I4 cm)
Firing Order
...................... 1-6-5-4-3-2
Wheels and Tires
Wheel Nut Torque ............ 95 lb-ft (130 N-m)
Tire Pressure ...................... Look at the
Certificationnire label. See
“Loading Your Vehicle” in the Index.
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are
based
on the latest information available at the time of
printing, and are subject to change.
If a part listed in this
manual is not the same as the part used in your vehicle
when
it was built, or if you have any questions, please
contact your retailer.
Oil Filter.
.............................. PFS2
Air Cleaner Filter ...................... A1163C
PCV Valve
.......................... CV746C
Automatic Transmission Filter Kit
...... 24200796
Spark Plugs
.......................... ,41-932
Fuel Filter
............................. GF48 1
Windshield Wiper Blade . . Trico (20 inched50.8 cm)
Backglass Wiper Blade
... Trico (14 inched35.6 cm)
6-60
ProCarManuals.com
Page 281 of 358

Capacities (Approximate)
Cooling System:’: ............. 1 1.7 quarts (1 1.1 L)
Crankcase with Filter’$ .......... 4.5 quarts (4.3 L)
(Drain and ........... 5.0 quarts (4.7 L)
Differential Fluid (Rear) ......... 4.0 pints (1.9 Lj
Differential Fluid (Front) ......... 2.6 pints (1.2 L)
Fuel Tank ..................... 19 gallons (72 L)
Automatic Transmission
A/C Refrigerant . . 30 02. or 2 Ibs. (0.9 kg) of R- 13421
:I:After refill, the level must be checked.
Air Conditioning Refrigerants
Not all air conditioning refrigerants are the same.
If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant
is used.
If you’re not sure, ask your Oldsmobile retailer.
Vehicle Dimensions*
Wheelbase .............. 107.0 inches (271.8 cm)
Length ................. 180.9 inches (459.5 cm)
Height
................... 63.2 inches (160.5 em)
Width
................... 67.6 inches (171.7 cm)
Front Tread
............... 57.3 inches ( 145.4 cm)
Rear Tread
............... 55.1 inches (1 39.9 cm)
’!‘Figures reflect base equipment only.
ProCarManuals.com
Page 326 of 358

Throttle Linkage Inspection
Inspect the throttle linkage for interference or binding,
and for damage or missing parts. Replace parts
as
needed. Replace any cables that have high effort or
excessive wear.
Do not lubricate accelerator and cruise
control cables.
Drive Axle Service
Check rear/front axle fluid level and add as needed.
Check constant velocity joints and axle seals for leaking.
Transfer Case (All-Wheel Drive) Inspection
Every 12 months or at oil change intervals, check front
axle and transfer case and
add lubricant when necessary.
Oil the control lever pivot point and
all exposed control
linkage. Check vent hose at transfer case
for kinks and
proper installation.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding, leaks, cracks,
chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. Check parking
brake adjustment.
You may need to have your brakes
inspected more often
if your driving habits or conditions
result
in frequent braking.
7-44
ProCarManuals.com