1998 PONTIAC GRAND PRIX check engine

1998 PONTIAC 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 1998 PONTIAC
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 FOLLOWING PAGE AND MAIL TO:
Helm, Incorporated RO. 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 lime
For Crdi Card Orders Only (VISA-MasterCard-Disr)

Driving City
................ ................... 4-22
Defensive
.................................. 4-2
Drunken
..................................... 4-3
Freeway
.................................... 4-23
In a Blizzard ................................. 4-29
In Foreign Countries ........................... 6-5
IntheRain
.................................. 4-19
Night
...................................... 4-17
On Curves .................................. 4-12
On Hill and Mountain Roads .................... 4-25
On Snow and Ice ............................. 4-28
Throughwater ............................... 4-21
WetRoads
.................................. 4-19
Winter
...................................... 4-27
WithaTrailer
................................ 4-37
Driving at Night
................................ 4-17
Driving in Rain and on Wet Roads
................. 4-19
Driving Through Deep Standing Water
.............. 4-21
DIU ......................................... 2-41
Drunken
Driving ................................ 4-3
On Grades While Towing a Trailer ............... 4-39
Electrical Equipment. Adding
.......... 2.18.3.30. 6.62
Electrical System
............................... 6-62
Electrochromic Daymight Rearview Mirror
.......... 2-52
Engine
............................. 6.10.6.11. 6.12
Coolant. Checking ............................ 6-28
Coolant Heater ............................... 2-20
Coolant Level Check
.......................... 7-14
Coolant ..................................... 6-26 Coolant Temperature Gage
.................... 2-73
Coolant Temperature Light
..................... 2-73
Coolant Temperature Light
..................... 2-76
Coolant. What to use
.......................... 6-27
Exhaust
.......... ...................... 2-31
Identification
................................ 6-61
OilLmelCheck
.............................. 7-14
Overheating
................................. 5-15
Running While Parked
......................... 2-32
Specifications
................................ 6-69
StartingYour ................................ 2-17
EngineOil
.................................... 6-13
Additives
................................... 6-19
Checking
................................... 6-14
Used ....................................... 6-19
What Kind of Oil to Use
....................... 6-16
When to Add
................................ 6-15
When to Change
.............................. 6-19
Engine Oil Life Monitor
......................... 6-19
Enhanced Traction Control System
................. 4-11
Enhanced Traction System Warning Light
........... 2-68
Entering Programming Mode
...................... 2-46
Ethanol ........................................ 6-5
Exhaust. Engine
................................ 2-31
Exit Lighting ............................. 2.43. 2.47
Exterior Lamps
................................. 2-40
Fabric Cleaning
............................... 6-53
Fan Button. Automatic and Auxiliary Temp Control ..... 3-6
Filling
A Portable Fuel Container ................... 6-8
Filling
Your Tank ................................ 6-6
9-4

Filter. Air . . ............ ............. 6-20
Finish Care .................. ............. 6-56
Finish Damage ............................... 6-58
Fixed Mast Antenna ............................. 3-32
Flashers. Hazard Warning ......................... 5-2
Flash-to-PassFeature ........................... 2-35
Flat Tire. Changing ............................. 5-27
Fluids and Lubricants ............................ 7-19
FogLamps .................................... 2-41
With a Trailer ................................ 4-37
Foreign Countries, Fuel ........................... 6-5
French Language Manual ........................... ii
Front Reading Lamps ............................ 2-44
FrontTowing .................................. 5-11
Front Turn Signal Bulb Replacement ................ 6-40
Fuel .......................................... 6-3
Filling Your Tank .............................. 6-6
Gage ....................................... 2-75
In Foreign Countries ........................... 6-5
Fuses and Circuit Breakers ....................... 6-62
Gages Engine Coolant Temperature
.................... 2-73
Fuel ....................................... 2-75
Gear Positions. Automatic Transaxle ................ 2-21
GloveBox .................................... 2-54
Guide en Frangais ................................. ii
Halogen Bulbs ................................ 6-37
Hazard Warning Flashers .......................... 5-2
HeadRestraints ................................ .l-6
Headlamps
Bulb Replacement
............................ 6-37
High/Low Beam Changer ...................... 2-35
Wiring ..................................... 6-62
Head-Up Display ............................... 2-81
Head-Up Display Care of ........................ 2-83
Hearing Impaired. Customer Assistance .............. 8-5
Heating .................................... 3.4. 3.8
High-BeamHeadlamps .......................... 2-35
Highway Hypnosis .............................. 4-25
Hill and Mountain Roads. Driving On ............... 4-25
Hitches. Trailer ................................. 4-36
Hood Checking Things Under
......................... 6-8
Release ...................................... 6-9
How This Section is Organized ..................... 7-2
How to Add Coolant to the Coolant Recovery Tank .... 5-20
How to Add Coolant to the Radiator ................ 5-22
How to Reset Oil Life Monitor ............... 2-80. 6-19
How to Reset the Change Oil Soon Light ....... 2-77. 6-19
Hydroplaning .................................. 4-21
If a Tire Goes Flat ............................ 5-26
If No Steam Is Coming From Your Engine ........... 5-17
If Steam Is Coming From Your Engine .............. 5-16
If You’re Caught in a Blizzard ..................... 4-29
Ignition Positions ............................... 2-16
Ignition Transaxle Lock Check .................... 7-17
Illuminated Entry ............................... 2-42
Horn ......................................... 2-33
HUD ......................................... 2-81
9-5

TRACO FF ................... ... 2-77
Trunk Ajar Warning
........................... 2-74
Trunk Ajar Warning
........................... 2-77
Loading Your Vehicle
........................... 4-3 1
Lockout Deterrent .......................... 2-5, 2-48
Automatic Door
.......................... 2-6, 2-47
Cylinders
................................... 7-15
Door
........................................ 2-4
FrontDoor
................................... 2-4
Key Lock Cylinder Service
..................... 7-15
PowerDoor
.................................. 2-5
RearDoors
................................... 2-5
Locks and Lighting Choices
...................... 2-45
Loss
of Control ................................ 4- 16
Low Coolant Warning Light ...................... 2-74
Low Fuel Light ................................ 2-75
Low Oil Level Light
............................ 2-72
Low Traction Light
............................. 2-68
Low Washer Fluid Warning Light
.................. 2-77
Lubricants and Fluids
............................ 7- 19
Lubrication Service, Body
........................ 7-15
Maintenance, Normal Replacement parts
........... 6-70
Maintenance, Normal Replacement
Parts ............ 6-70
Maintenance Record
............................ 7-20
Maintenance Schedule
............................ 7- 1
Introduction .................................. 7-2
Owner Checks and Services
..................... 7-14
Traction Control System Warning
.... ..... 2-69
Locks ......................................... 2-4
Trunk
...................................... 2-12 Periodic Maintenance Inspections
...... .... 7-18
Recommended Fluids and Lubricants ............. 7-19
Scheduled Maintenance Services
.................. 7-4
Your Vehicle and the Environment ................ 7-2
Maintenance. Underbody
......................... 6-59
Maintenance When Trailer Towing
................. 4-40
Malfunction Indicator Lamp
...................... 2-69
Manual Front Seat ............................... 1-2
Matching Transmitters
To Your Vehicle ............. 2-10
Methanol
...................................... 6-5
Mirrors
....................................... 2-52
Convex Outside
.............................. 2-53
Electrochromic Daymight Rearview
.............. 2-52
Inside Daymight Rearview
..................... 2-52
Power Outside
............................... 2-53
Visor Vanity
................................. 2-58
MMT
......................................... 6-4
Mode
Buttons. Automatic and Auxiliary Temp Control . . 3-6
Multifunction Lever
............................. 2-34
Net. Convenience
.............................. 2-57
New Vehicle “Break-In”
......................... 2-16
Nightvision
................................... 4-18
Nuisance Alarms
............................... 2-15
Odometer. Speedometer
...... ......... 2-63
Odometer. Trip
................................. 2-63
Off-Road Recovery
............................. 4-14
Oil, Engine .................................... 6-13
Oil Life Monitor
........................... 2-80. 6-19
Oil Warning Light .............................. 2-71
9-7

Other Warning Devices ........................... 5-2
Overhead Console
.............................. 2-55
Overheated Engine Protection Operating Mode
....... 5-15
Overheating Engine
............................. 5- 15
Owner Checks
and Services ....................... 7-14
Owner Publications. Ordering
..................... 8- 1 1
Paint Spotting. Chemical
................. . . 6-59
Park
Shifting Into
............................... 2-27
Shifting Out
of ............................... 2-30
Parking AtNight
.................................... 2-13
Brake
...................................... 2-26
Lots ....................................... 2-13
Over Things That Burn
........................ 2-31
When
You Are Ready to Leave. on Hills ........... 4-40
With a Trailer on Hills
......................... 4-39
Temp Control
.................................. 3-5
Performance Shift Light
.......................... 2-72
Performance Shifting
............................ 2-26
Periodic Maintenance Inspections
.................. 7-1 8
Accessory Outlet ............................. 2-58
DoorLoc
ks ................................... 2-5
OptionFuses
................................ 6-63
Outside Mirror
............................... 2-53
Passenger’s Temperature Knob. Automatic and Auxiliary
Pasing
....................................... 4-15
WithaTrailer
................................ 4-37
PontiacCares
................................... 8-2
Power Retained Accessory
........................... 2- 17
Six-Way Driver’s Seat
.......................... 1-3
Steering Fluid
................................ 6-30
Power Steering Fluid ............................ 6-30
When to Check
............................... 6-31
Pregnancy. Use of Safety Belts .................... 1-21
Problems
on the Road ............................ 5-1
Publications, Service
and Owner ................... 8-11
Purse or Litter Bag Holder
...................... 2-59
Radiator
..................................... 5-22
Radiator Pressure Cap
........................... 6-30
Radio Reception. Understanding ................... 3-30
Radios
................... 3-11.3-12.3-16.3-19. 3-22
Rain. Driving
In ................................ 4-19
Outside Seat Position
.......................... 1-30
Safety Belt Comfort Guides
..................... 1-33
Window Defogger
............................. 3-9
Rear Armrest Storage ............................ 2-57
Rear Assist Handle Reading Lamps
................. 2-44
Rear Door Security Locks ......................... 2-7
Rearview Mirror, Electrochromic Daymight
......... 2-52
Rearview Mirror, Inside Daymight
................. 2-52
Steering
.................................... 4-12
Windows
................................... 2-33
PowerDropFeature
............................. 2-84
Howtocheck
............................... 6-31
Whattouse
................................. 6-32
Rear Seatpassengers
.............................. 1-30
Towing
..................................... 5-13
9-8

Seatback Latches
...................................... 1-7
Reclining Front
............................... 1-5
Four- Way Power Lumbar Driver’s ................ 1-4
Restraint Systems
.............................. 1 - 1
Six-Way Power Driver’s
........................ 1-3
TWO-Way Manual Front
......................... 1-2
TWO-Way Manual
Lumbar ....................... 1-4
Service
........................................ 6-2
Bulletins, Ordering
............................ 8- 11
Engine Soon Light
............................ 2-69
Manuals, Ordering
............................ 8-1 1
Parts Identification Label ....................... 6-61
Publications, Ordering
......................... 8-11
Work, Doing Your Own
......................... 6-2
Service and Appearance Care
...................... 6-1
Service and Owner Publications
................... 8- 11
Service Publications
............................. 8- 11
Servicing Your Air Bag-Equipped Vehicle
........... 1-27
Sheet Metal Damage
............................ 6-58
ShiftLever
.................................... 2-21
Shift Lock Release .............................. 2-25
shifting Automatic Transaxle
.......................... 2-2 1
Into Park
(P) ................................. 2-27
Out
of Park .................................. 2-30
Performance
................................. 2-26
Shoulder Belt Height Adjuster
..................... 1-16
Seats
Heated
...................................... 1-5
Controls
..................................... l-2
Signaling Turns ................. ... 2-34
Spare Tire. Compact
............................. 5-37
Specifications and Capacities
...................... 6-68
Speech Impaired. Customer Assistance
............... 8-5
Speedometer/Odometer
.......................... 2-63
SRS
......................................... l-22
Stains. Cleaning ................................ 6-53
Starter Switch Check
............................ 7-16
Starting Your Engine
............................ 2-17
Steering
........................... ........ 4-12
In Emergencies .................... ........ 4-13
Power
...................................... 4-12
Skidding ...................................... 4-16
Sound Equipment. Adding
........................ 3-30
Specifications. Engine
........................... 6-69
Tips
........................................ 4-12
Wheel. Tilt
.................................. 2-34
Storage Compartments
........................... 2-54
Storage. Vehicle
................................ 6-37
Storing the Spare Tire and Tools
................... 5-36
Stuck:
In Sand, Mud. Ice or Snow .................. 5-38
Storing the Flat Tire and Tools
..................... 5-35
Sunvisors
.................................... 2-58
Sunroof
....................................... 2-59
Supercharged Engine 6-13
Supercharger Oil
............................... 6-21
How to Check and add Oil ...................... 6-21
What Kind
of Oil to Use ....................... 6-21
When to Check ............................... 6-21
Supplemental Restraint System
.................... 1-22
Symbols. Vehicle
.................................. v
9-10

Tachometer ................................ 2-63
Taillamp Bulb Replacement
....................... 6-42
TapePlayerCare
............................... 3-31
Theft
......................................... 2-13
Theft-Deterrent Feature. CD Player
................ 3-27
THEFTLOCK”
................................ 3-27
Themostat .................................. 6-30
Tilt Steering Wheel
. . .................... 2-34
Time. Setting the
............................... 3-10
Tire Chains
.................................... 6-51
TireLoading ................................... 4-31
Tire-Loading Information Label
................... 4-3 1
Tires ......................................... 6-44
Alignment and Balance
........................ 6-50
BuyingNew
................................. 6-48
Chains
..................................... 6-51
Changing a Flat
.............................. 5-27
Cleaning .................................... 6-58
Compact Spare ............................... 5-37
Inflation
.................................... 6-45
Inflation Check
............................... 7-14
Inspection and Rotation
........................ 6-46
Loading
.................................... 4-31
Pressure
.................................... 6-45
Temperature
................................. 6-50
Traction
........................ ........ 6-49
Treadwear
................................... 6-49
Uniform Quality Grading
....................... 6-49
Used Replacement Wheels
...................... 6-51
Wear Indicators .............................. 6-47
Wheel Replacement ........................... 6-50
When It’s Time for New
....................... 6-47 When to Check
............................... 6-46
TopStrap
..................................... 1-58
Torque Lock ................................... 2-30
Torque. Wheel Nut
.............................. 5-34
Towing a Trailer
................................ 4-33
Towing Your Vehicle
............................. 5-8
Traction Control System
.......................... 4-9
Traction Control System Warning Light
............. 2-67
Trailer
Brakes
..................................... 4-37
Driving on Grades
............................ 4-39
Driving With
................................ 4-37
Engine Cooling When Towing
................... 4-40
Following Distance
........................... 4-37
Hitches
..................................... 4-36
Maintenance When Towing
..................... 4-40
MakingTurns
................................ 4-38
Parking on Hills .............................. 4-39
Safety Chains ................................ 4-36
Tongueweight
............................... 4-35
Total Weight on Your Vehicle’s Tires
.............. 4-36
Towing
..................................... 4-33
Turnsignals
................................. 4-38
Weight
..................................... 4-35
Automatic
............................... 6-22
HowtoAdd
................................. 6-26
How to Check
............................... 6-22
When to Check and Change ..................... 6-22
Transportation Error Courtesy ...................... 8-8
Trip Computer ............................ 2.78. 2.79
Trip Odometer
................................. 2-63
Transaxle Fluid
9-11