check engine OLDSMOBILE BRAVADA 1997 Workshop Manual

Page 316 of 358

60,000 Miles (100 000 km) (Continued)
0 Inspect engine accessory drive belt.
0 Replace fuel filter. An Emissim Comd Scrlliw.
0 Replace air cleaner filter.
AI? Emission Cor~trol Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Ev~i.s.sior~ Cont~-ol Servic‘t‘. (See footnote?.)
(See footnote?.)
DATE SERVICED BY: ACTUAL MILEAGE
67,500 Miles (112 500 km)
0 Change engine
oil and filter (or ev i
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. (See footnote
‘I”!)
0 Rotate tires. See “Tire Inspection and
Rotation“
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE SERVICED BY. ACTUAL MILEAGI
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75,000 Miles (125 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. (See footnote
‘?)
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
Alr El1li.s.sion Col~flr,l Set-\.ic.o.
82,500 Miles (137 500 km)
0 Change engine L oil and filter (or every
I2 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check rear/front axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. (See footnote
2:‘!:.)
0 Rotate tires. See “Tire Inspection and
Rotation“
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
AI! Etr1i.s.cion Corltrol Scr\.icIl.
7-35
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Page 318 of 358

I
I Long Trip/Highway Maintenance Schedule
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
**.)
0 Replace fuel filter. An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 Rotate tires. See “Tire Inspection and
Rotation’’ in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
(See footnote? .)
I I I
7-36
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Page 319 of 358

97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occ~~rs first).
0 Lubricate chassis components (01- every
12 months, whichever occurs first).
(See footnote
#.)
0 Check rear/front axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals
for leaking. (See footnote 'Y)
0 Rotate tires. See "Tire Inspection and
Rotation'' in the Index for proper rotation
pattern
and additional information.
(See footnote
+.)
AI] E~tIis.vio~1 Collttvl Set-\,i(,o.
100,000 Miles (1 66 000 km)
- In heavy city traffic where the outside
tenlperature 1-egularly reaches
90" F
(32°C) or higher.
7-37
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Page 321 of 358

Part B: Owner Checks and Services
Listed below are owner checks and services which
should be performed at
the intervals specified to help
ensure the safety, dependability and emission control
performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added
to your
vehicle, make sure they are the proper ones, as shown in
Part D.
At Each Fuel Fill
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. See “Engine Oil” in the Index for
further details.
Engine Coolant Level Chnnk
Check the engine coolant level and add the proper
coolant mix
if necessary. See “Engine Coolant” in the
Index for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the windshield
washer tank and add the proper fluid
if necessary. See
“Windshield Washer Fluid”
in the Index for further details.
At Least Once a Month
Tire Inflation Check
Make sure tires are inflated to the correct pressures.
See “Tires”
in the Index for further details.
Cassette Deck Service
Clean cassette deck. Cleaning should be done every
50 hours of tape play. See “Audio Systems” in the Index
for further details.
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Page 323 of 358

Starter Switch Check
A CA’., TION:
Brake-Transmission Shift Interlock (BTSI) Check
I
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
1.
-. 3
3.
Before you start, be sure you have enough room
around the vehicle.
Firmly apply both the parking brake (see “Parking
Brake” in the Index if necessary) and the regular brake.
NOTE:
Do not use the accelerator pedal, and be
ready to turn off the engine immediately
if it starts.
Try
to start the engine in each gear. The starter
should work only
in PARK (P) or NEUTRAL (N). If
the starter works in any other position, your vehicle
needs service.
1 A CAUTION:
I
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured. Follow the steps below.
I I
1. Before you start, be sure you have enough room
around the vehicle.
It should be parked on a
level surface.
2. Firmly apply the parking brake (see “Parking Brake”
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately
if the vehicle begins to move.
3. With the engine off, turn the key to the RUN
position, but don’t start the engine. Without applying
the regular brake,
try to move the shift lever out of
PARK (P)
with normal effort. If the shift lever
moves out of PARK
(P), your vehicle’s BTSI
needs service.
7-41
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Page 324 of 358

Steering Column Park Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to LOCK in each shift lever position.
The key should turn to LOCK only when the shift
lever is
in PARK (P).
0 The key should come out only in LOCK.
Parking Brake and Automatic Transmission
PARK (P) Mechanism Check
When you are doing this check, your vehicle
could begin to move.
You or others could be
injured and property could be damaged. Make
sure there is room in front
of your vehicle in case
it begins to
roll. Be ready to apply the regular
brake at once should the vehicle begin to move.
Park on a hirly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
To check the parking brake’s holding ability:
With the engine running and transmission
in
NEUTRAL (N), slowly remove foot pressure from
the regular brake pedal. Do this until the vehicle is
held by the parking brake only.
0 To check the PARK (P) mechanism’s holding ability:
With the engine running,
shift to PARK (P). Then
release all brakes.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take care
to
clean thoroughly any areas where mud and other debris
can collect.
7-42
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Page 340 of 358

1997 OLDSMOBILE SERVICE PUBLICATIONS ORDERING INFORMATION
The following publications covering the operation and servicing of your vehicle can be purchased by filling out
the Service Publication Order Form in this book
and mailing it in with your check, money order,
or credit card information to Helm, Incorporated (address below.)
CURRENT PUBLICATIONS FOR 1997 OLDSMOBILE
SERVICE MANUALS
Service Manuals have the diagnosis and repair information
on engines, transmission, axle, suspension, brakes,
electrical, steering, body, etc.
RETAIL SELL PRICE: $90.00
TRANSMISSION, TRANSAXLE, TRANSFER CASE
UNIT REPAIR MANUAL
This manual provides information on unit repair service
procedures, adjustments and specifications for the
1997 GM transmissions, transaxles and transfer cases.
RETAIL SELL PRICE: $40.00
SERVICE BULLETINS
Service Bulletins give technical service information needed
to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the
diagnosis and service of your vehicle.
PLEASE COMPLETE THE ORDER FORM SHOWN ON
THE FOLLOWING PAGE AND MAIL TO:
Helm, Incorporated P.O. Box 07130 Detroit, MI 48207
OWNER’S INFORMATION
Owner publications are written directly for Owners and
intended
to provide basic operational information about the
vehicle. The owner’s manual will include the Maintenance
Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual and
Warranty Booklet.
RETAIL SELL PRICE: $1
5.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE: $1
0.00
CURRENT & PAST MODEL ORDER FORMS
Service Publications are available for current and past
model
GM vehicles. To request an order form, please
specify year and model name of the vehicle.
OR ORDER TOLL FREE: 1-800-782-4356
Monday-Friday 8:OO AM - 6:OO PM Eastern Time
For Credit Card Orders Only (VISA-Mastercard-Discover)
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Page 346 of 358

Electrical Equipment. Adding .................... 6-54
Electrical System
............................... 6-54
Engine
........................................ 6-8
Coolant Heater
............................... 2- 14
Coolant Level Check
.......................... 7-39
Coolant Temperature Gage
..................... 2-56
Exhaust
..................................... 2-22
Identification
................................ 6-53
OilLevelCheck
.............................. 7-39
Overheating
................................. 5-12
Running While Parked
......................... 2-23
Specifications
................................ 6-60
Starting
..................................... 2-13
Engineoil
..................................... 6-9
Additives
................................... 6-12
Kind to Use
................................. 6-10
Pressure Gage
................................ 2-59
Used
....................................... 6-13
Whentochange
.............................. 6-12
Exhaust. Engine
................................ 2-22
Express-Down Window
.......................... 2-24
Exterior Metal Parts. Protecting
.................... 6-49
Fabric cleaning
............................... 6-45
FillingYourTank
................................ 6-5
Filter.
Air ..................................... 6-13
Finish Care
.................................... 6-49 Finish
Damage
.................................
Flat Tire. Changing ............................. 5-21
Fluids and Lubricants
....................... 6-61. 7-45
Fog Lamp Switch
............................... 2-33
Foreign Countries. Fuel
........................... 6-4
Front Axle
....................................... 6-18
Reading Lamp Bulb Replacement
................ 6-33
Towing
..................................... 5-10
Turn Signal Lamp Bulb Replacement
............. 6-31
Fuel
.......................................... 6-3
Filling Your Tank
.............................. 6-5
Foreign Countries
.............................. 6-4
Gage
....................................... 2-61
Fuses and Circuit Breakers
....................... 6-55
Flashers.
Hazard Wdrning
......................... 5-2
Storage Area
................................. 2-39
Gages
Engine Coolant Temperature .................... 2-56
Engine Oil Pressure
........................... 2-59
Fuel
....................................... 2-61
Garage Door Opener
............................ 2-44
GasCap
....................................... 6-5
Gear Positions
................................. 2-15
GAWR ....................................... 4-42
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Page 348 of 358

Lamps ........................................ 2- 31
Dome ...................................... 2-34
Front Reading
........................... 2-33, 2-36
Interior
..................................... 2-33
OnReminder
................................ 2-32
Leaving Your Vehicle
............................. 2-5
Leaving Your Vehicle with the Engine Running
....... 2-20
Liftgate
........................................ 2-8
Manual Release
............................... 2-9
Remote Release
.............................. 2-10
Lighter
....................................... 2-42
Lights
Anti-Lock Brake System Warning
............ 2-56, 4-7
Brake System Warning
......................... 2-55
Check Gages
................................. 2-60
Charging
System
............................. 2-53
Daytime Running Lamps Indicator
............... 2-60
Safety Belt Reminder
...................... 1-6, 2-52
Service Engine Soon
.......................... 2-57
Loading Your Vehicle
........................... 4-42
Locking Rear Axle
.............................. 2-18
LockoutSwitch
................................ 2-24
Locks Door
........................................ 2-4
PowerDoor
.................................. 2-5
Key Lock Cylinder
Service
..................... 7-40
Rear Door Security
............................. 2-5
Steering Column Park Lock Check ............... 7-42
Loss of Control ................................ 4-14
Lubricants and Fluids
....................... 6.61. 7.45
Lubrication Service. Body
........................ 7-40
Luggagecarrier
................................ 2-41
Lumbar Controls
................................ 1-3
Maintenance Record
........................... 7-47
Maintenance Schedule
............................ 7-1
Long Trip/Highway ....................... 7.6. 7.28
Owner Checks and Services
..................... 7-39
Periodic Maintenance Inspections
................ 7-43
Recommended Fluids and Lubricants
............. 7-45
Scheduled Maintenance Services
.................. 7-4
Short Trip/City
............................ 7.5. 7.7
Maintenance. Underbody
.................... 6-5 1. 7.42
Maintenance When Trailer Towing
................. 4-52
Malfunction Indicator Lamp
...................... 2-57
Manual Passenger’s Seat
.......................... 1-2
Inside Daymight Rearview
..................... 2-34
Outside
..................................... 2-34
Visor Vanity
................................. 2-43
ModeButton
.................................. 2-37
Model Reference
................................. vi
Mountain Roads
................................ 4-36
Multifunction Lever
............................. 2-25
Methanol
...................................... 6-4
Mirrors
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