check engine OLDSMOBILE BRAVADA 1998 Repair Manual

Starter Switch Check
A CAU I ION:
-
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.
2.
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.
Brake-Transmission Shift Interlock (BTSI) Check
A CAUI NN:
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.
2.
3.
Before you start, be sure you have enough room
around the vehicle.
It should be parked on a
level surface.
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.
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 (Pj with normal effort. If the shift lever
moves
out of PARK (P), your vehicle’s BTSI
needs service.
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Ignition Transmission 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
0 The key should come out only in LOCK.
lever is in PARK (P).
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 fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
0 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.
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.
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1998 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, lncorporated (address below.)
CURRENT PUBLICATIONS FOR 1998 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
1998 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 FOLLOWtNG
PAGE AND MAIL TO:
Helm, lncorporated 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 - 6:00 PM Eastern Time
For Credit Card Orders Only (VISA-Mastercard-Discover)
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Brakes Adjustment
.................................. 6-32
Master Cylinder
.............................. 6-29
PedalTravel
................................. 6-32
Replacing System Parts
........................ 6-32
Trailer
...................................... 4-48
Wear
....................................... 6-31
Brake-Transmission Shift Interlock Check
........... 7-4 I
Braking ........................................ 4-6
In Emergencies ................................ 4-9
Brightness Control
.............................. 2-34
BTSICheck
................................... 7-41
Bulb Replacement .............................. 6-33
Capacities and Specifications
............... 6-60, 6-6 1
Carbon Monoxide ................ 2-9,2-23, 4-41 4-49
Cargo Security
Shade ............................ 2-42
Cargo Tie Downs
............................... 2-42
Certification/Tire Label
.......................... 4-42
Chains Safety
...................................... 4-48
Tire
........................................ 6-44
Changing a Flat Tire
............................. 5-22
Charging System Light
.......................... 2-54
Check Gages Light
.............................. 2-62
Checking Your Restraint System
.................. 1-5 1
Chemical Paint Spotting .......................... 6-5 1
Child Restraints ................................ 1-37
Center Seat Positions
.......................... 1-45
Securing
in a Rear Outside Seat Position ........... 1-43
Securing
in the Right Front Seat Position .......... 1-45
TopStrap ................................... 1-42
Where
to Put ................................ 1-37 Cigarette Lighter
............................... 2-44
Circuit Breakers and Fuses
....................... 6-55
Cleaner.Air
................................... 6-15
Cleanins
Alumnun1 Wheels ............................ 6-50
Exterior Lamps and Lenses ..................... 6-49
Fabric
...................................... 6-46
Glass
....................................... 6-47
Inside
of Your Vehicle ......................... 6-45
Instrument Panel ............................. 6-47
Interior Plastic Components
..................... 6-47
Leather
..................................... 6-47
Outside
of Your Vehicle ........................ 6-48
Stains
...................................... 6-46
Tires
....................................... 6-50
Vinyl
....................................... 6-46
Weatherstrips
................................ 6-48
Wheels
..................................... 6-50
Windshield, Backglass and Wiper Blades .......... 6-48
Climate Control System
........................... 3-2
Clock. Setting
................................... 3-7
Comfort Controls ................................ 3-1
Compact Disc Care ............................. 3-22
Compact Disc Player Care
........................ 3-22
Compact Spare Tire
............................. 5-31
Compass
...................................... 2-38
Control
of a Vehicle .............................. 4-6
Convenience Net
............................... 2-41
Convex Outside Mirror .......................... 2-36
Coolant
....................................... 6-22
Coolant Heater
. Engine .......................... 2-15
Courtesy Transportation
........................... 8-6
Cruise Control ................................. 2-29
9-2
. ..
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Customer Assistance Information ................... 8- I
Customer Satisfaction Procedure .................... 8-2
Damage. Finish
............................... 6-5 1
Damage. Sheet Metal ............................ 6-50
Daytime Running Lamps
......................... 2-33
Dead Battery
................................... 5-3
Defects. Reporting Safety
......................... 8-8
Defensive Driving
............................... 4-2
Defogging and Defrosting
......................... 3-6
Dimensions. Vehicle
............................ 6-61
Dome Lamps .................................. 2-34
Door Locks
....................................... 2-4
Storage
..................................... 2-41
Drive
........................................ 2-18
Drive
. Autornatic Transmission .................... 2- 18
Driver Information System
....................... 2-38
Driver Position
................................. 1 - 13
Driving ........................................ 4-1
City
........................................ 4-32
Defensive
.................................... 4-2
Drunken
..................................... 4-3
Foreign Countries
.............................. 6-5
Freeway
.................................... 4-33
Guidelines
.................................. 4- IS
Hill and Mountain Roads ....................... 4-36
In a Blizzard ................................. 4-40
Night
...................................... 4-28
Off-Ro~l
................................... 4- 15
OnCurves
................................... 4-9
Rainy Conditions
............................. 4-30 Snowy
and Icy Conditions
...................... 4-38
WetRoads
.................................. 4-30
Winter
...................................... 4-38
With
a Trailer ................................ 4-49
Drunken Driving
................................ 4-3
Electrical Equipment. Adding
.................... 6-54
Electrical System
............................... 6-54
Engine
....................................... 6-10
Coolant Hearer ............................... 2-15
Coolant Level Check
.......................... 7-39
Coolant Temperature Gage
..................... 2-57
Identification
................................ 6-53
OiiLevelCheck
.............................. 7-39
Overheating
................................. 5-13
Running While Parked
......................... 2-23
Specifications
................................ 6-60
Starting
..................................... 2-14
Engine Colnpartment
Fuse Block .................. 6-57
EngineOil
.................................... 6-11
Additives
................................... 6-14
Checking
................................... 6-11
Kindtouse
................................. 6-12
Pressure Gage
................................ 2-60
Remote Filter
................................ 6-14
Used ....................................... 6-15
Whento Add
................................ 6-12
When
to Change .............................. 6-14
Exhaust. Engine ................................ 2-23
Through
Deep Standing Water
................... 4-32
Driving On Grades While Towing
a Trailer ........... 4-51
Exhaust
..................................... 2-23
9-3
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Ignition Positions
.................................... 2-12
Transmission Lock Check
...................... 7-42
Illuminated Entry
............................... 2-34
Inflation. Tire
............................. 6.38. 7.39
Inside Daymight Rearview Mirror
................. 2-35
Inspections
Brakesystem
................................ 7-44
Drive Axle
.................................. 7-44
Engine Cooling System
........................ 7-43
Exhaust Systems
............................. 7-43
Front Drive Axle Boot
......................... 7-43
Steering
.................................... 7-43
Throttle System
.............................. 7-44
Transfer Case
................................ 7-44
Instrument Panel
............................... 2-50
Cleaning
.................................... 6-47
Cluster
..................................... 2-51
Interior Lamps
................................. 2-34
Suspension
.................................. 7-43
FuseBlock
.................................. 6-55
Jacking Equipment
............................. 5-23
Jump Starting
................................... 5-3
Keyless Entry System
Operation
.................................... 2-7
Remote Panic Alarm
........................... 2-7
Resynchronization
............................. 2-8
Keys
.......................................... 2-2 Labels
Certification/Tire
............................. 4-42
Fuse
.................................. 6.55. 6.57
Safety Belt
.................................. 1-51
Service Parts Identification ..................... 6-53
Vehicle Identification Number
................... 6-53
Lamps
........................................ 2-32
Dome
...................................... 2-34
Front Reading
........................... 2-34, 2-37
Interior
..................................... 2-34
Leaving Your Vehicle
............................. 2-6
Leaving Your Vehicle with the Engine Running
....... 2-21
Liftgate OnReminder
................................ 2-33
ManualRelease
............................... 2-9
Lighter
....................................... 2-44
Remote Release
.............................. 2-10
Lights Anti-Lock Brake System Warning
............ 2-57, 4-7
Brake System Warning
......................... 2-56
Charging System
............................. 2-54
Gate Ajar
................................... 2-62
LowFuel
................................... 2-63
Safety Belt Reminder
...................... 1-8, 2-53
Security Warning
............................. 2-61
Service Engine Soon
.......................... 2-58
Loading Your Vehicle
........................... 4-42
Locking Rear Axle
.............................. 2-24
Lockout Prevention
.............................. 2-5
CheckGages
................................ 2-62
Service4WD
................................ 2-61
LockoutSwitch
................................ 2-25
9-5
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y.TP1*lr ..u.r..‘. ..+f Z+F&$
*:a ........... ........ ......................... L ..
MountainRoads ................................ 4-36
Multifunction Lever ............................. 2-26
Net. Convenience
.............................. 2-41
Neutral
....................................... 2-17
Nightvision
................................... 4-29
New Vehicle
“Break-In”
......................... 2-12
Normal Maintenance Replacement Parts
............. 6-60
Odometer
.................................... 2-52
Off-Road Driving
.............................. 4-15
Off-Road Recovery
............................. 4-11
Oil. Engine
.................................... 6-11
Ordering Owner and Service Publications
............ 8-10
Outside Mirrors
................................ 2-35
Overhead Console
.............................. 2-37
Overheating Engine
............................. 5-13
Owner and Service Publications.
................... 8-10
Owner Checks and Services
....................... 7-39
Paint Spotting. Chemical
........................ 6-51
Shifting Into
................................. 2-20
Shifting: Out of
............................... 2-22
Park
......................................... 2-16
Parking
v
AtNight .................................... 2-10
Brake ...................................... 2-19
Brake Mechanism Check ....................... 7-42
Lots
....................................... 2-10
On Hills with a Trailer ......................... 4-51
Over Things That Bum
........................ 2-22
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Safety Belts (Continued)
Lap-Shodder
........................... 1 . 13. 1-27
Questions and Answers
........................ I . 12
Rear Comfort Guides .......................... 1-30
Rear Seat Passengers
.......................... 1-26
Replacing After a Crash
........................ 1-5 I
Right Front Passenger Position .................. 1-20
Use During Pregnancy
......................... I - IC)
WhyTheyWork ............................... 1-8
Safety Defects. Reporting
......................... 8-8
Safety Warnings and Symbols ....................... 111
Scheduled Ma~ntenance Services .................... 7-4
Seats and Restraint Systems
........................ I - 1
Second Gear ................................... 2- 18
Security Warning Light
.......................... 2-6 1
Service 4WD Light ............................. 2-61
Service and Owner Publications ................... 8- 10
Service Engine Soon Light
....................... 2-58
Service Parts Identificatlon Label
.................. 6-53
Service Work
. Doing Your Own .................... 6-2
Servicing Your
Air Bag-Equipped Vehicle ........... 1-25
Sheet Metal Damage ............................ 6-50
Shifting
....................................... 2-16
Into Park .................................... 2-20
OutofPark .................................. 2-22
Signaling Turns
................................ 2-27
SIR .......................................... 1-20
Skidding
...................................... 4-14
Specifications and Capacities
................. 6-60. 6-6 1
Speech Impaired. Customer Assistance ............... 8-4
Speedometer
................................... 2-52
Safety
Chains
.................................. 4-48
...
Seatback. Reclining Front ......................... 1-4
Service and Appearance Care ...................... 6- 1
Stains. Cleaning ................................ 6-46
Starter Switch Check ............................ 7-41
Starting Your Engine
............................ 2-14
Steam ........................................ 5-13
Steering
....................................... 4-9
In Emergencies ............................... 4- IO
Power ....................................... 4-9
Wheel. Tilt .................................. 2-26
Storage Compartments ........................... 2-37
Storage. Vehicle
................................ 6-33
Storing
a Flak or Spare Tire and Tools ............... 5-30
Stuck:
In Sand. Mud . Ice or Snow .................. 5-32
Sun
Visors .................................... 2-44
Sunglasses Srorage
.............................. 2-40
Sunroof ....................................... 2-45
Supplemental Infla~able Restraint
.................. 1-20
Symbols. Vehicle .................................. v
Tachometer .................................. 2-52
Taillamp Bulb Replacement
....................... 6-34
Tape Player Care
.......................... 3-21. 7-39
Temperature Display
............................ 2-38
Thefl
......................................... 2-10
THEFTLOCK
............................... 3-17
Thernlostat
.................................... 6-26
Third Gear
.................................... 2-18
Tilt Steering Wheel
............................. 2-26
Time. Setting
................................... 3-7
Tire Chains
.................................... 6-44
Ti re.s
Alignment and Balance
........................ 6-43
Buyins New ................................. 6-40
Changlng a Flat
.............................. 5-22
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