engine coolant PONTIAC GRAND PRIX 2003 Owner's Guide

82,500 Miles (137 500 km)
0 Rotate tires. See Tire Inspection and Rotation on
page
5-69 for proper rotation pattern and additional
information. (See footnote
+.)
90,000 Miles (150 000 km)
0 Replace engine air cleaner filter. An Emission
Control Service.
0 For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs first). See Part D: Recommended
Fluids and Lubricants on page
6-15. An Emission
Control Service. (See footnote
f.)
Ll Rotate tires. See Tire Inspection and Rotation on
page 5-69 for proper rotation pattern and additional
information. (See footnote
+.)
97,500 Miles (162 500 km)
U Rotate tires. See Tire Inspection and Rotation on
page 5-69 for proper rotation pattern and additional
information. (See footnote
+.)
100,000 Miles (1 66 000 km)
0 Inspect spark plug wires. An Emission Control
0 Replace spark plugs. An Emission Control Service.
Service.
CI Change
automatic transaxle fluid and filter if the
vehicle is mainly driven under one or more
of
these conditions:
- In heavy city traffic where the outside
temperature regularly reaches
90°F (32°C)
or higher.
- In hilly or mountainous terrain.
- When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery
service.
0 If you haven’t used your vehicle under severe service
conditions listed previously and, therefore, haven’t
changed your automatic transaxle fluid, change both
the fluid and filter.
150,000 Miles (240 000 km)
0 Drain, flush and refill cooling system (or every
60 months since last service, whichever occurs first).
See Engine Coolant on page
5-30 for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap. An Emission Control Service.
0 Inspect engine accessory drive belt. An Emission
Control Service.
6-8

Part B: Owner Checks and Services
Listed in this part 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
It is important for you or a service station attendant to
perform these underhood checks at each fuel fill.
Engine Oil bevel Check
Check the engine oil level and add the proper oil if
necessary. See Engine Oil on page 5-18 for further
details.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL@
coolant mixture
if necessary. See Engine Coolant
on page 5-30 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 on page 5-48 for
further details.
At Least Once a Month
Tire Inflation Check
Make sure tries are inflated to the correct pressures.
Don’t forget to check your spare tire. See Tires
on
page 5-68 for further details.
Cassette Tape Player Service
Clean cassette tape player. Cleaning should be done
every
50 hours of tape play. See Audio System(s)
on page 3-44 for further details.
6-9

Part D: Recommended Fluids and
Lubricants
Fluids and lubricants identified below by name,
part number or specification may be obtained from
your dealer.
I I50/50 mixture of clean, drinkable
water and use only DEX-COOL
I coolant Coolant.
See Engine Coolant on
I I paae 5-30.
-
I
Usage
Automatic
Transaxle
Key Lock
Cylinders
Supercharger Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor
and Release
Pawl
Fluid/Lubricant
DEXRON-Ill Automatic
Transmission Fluid.
Multi-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346245, in
Canada 10953474, or equivalent).
Supercharger Oil
(GM Part No. U.S.
12345982, in Canada 1095351 3).
See Supercharger Oil on page
5-24.
Lubriplate Lubricant Aerosol (GM
Part No.
U.S. 12346293, in Canada
992723, or equivalent) or lubricant
meeting requirements
of NLGl #2,
i Category LB or GC-LB.
i-Purpose Lubricant, Superlube
Part
No. US. 12346241, in
6-1 5

Backglass Antenna .......................................... 3-59
Backing Up .................................................... 4-41
Battery .......................................................... 5-52
Battery Replacement ......................................... 2-6
Battery Run-Down Protection ............................ 3-1 5
Before Leaving on a Long Trip ......................... 4-24
Body Lubrication Service .......................... 6-10
Brake
Parking
...................................................... 2-27
System Inspection ....................................... 6-1 4
System Warning Light .................................. 3-28
Brake Fluid .................................................... 5-49
Brake Wear ................................................... 5-51
Brakes .......................................................... 5-49
Braking ........................................................... 4-6
Break-In, New Vehicle ..................................... 2-19
Bulb Replacement ........................................... 5-60
Center High-Mounted Stoplamp (CHMSL) ........ 5-63
Front Turn Signal and Sidemarker Lamps ....... 5-62
Halogen Bulbs ............................................ 5-60
Headlamp Aiming ........................................ 5-59
Headlamps ................................................. 5-60
Replacement Bulbs ...................................... 5-66
Taillamps, Sidemarker and Back-up Lamps ..... 5-64
Buying New Tires ........................................... 5-71
Braking in Emergencies ..................................... 4-9
C
California Fuel .................................................. 5-6
Canada ........................................................... 7-4
Canadian Owners ................................................ ii
Canadian Roadside Assistance ........................... 7-6
Capacities and Specifications .......................... 5-1 02
Carbon Monoxide ................... 4-27, 4-37, 2-1 1, 2-31
Care of
Safety Belts ................................................ 5-91
Care of the HUD ............................................ 3-17
Care of Your
Cassette Tape Player
................................... 3-58
CD Player .................................................. 3-59
Cassette Tape Messages ................................. 3-47
Cassette Tape Player Service ............................. 6-9
Center Console Storage Area ........................... 2-40
Center High-Mounted Stoplamp (CHMSL) ........... 5-63
Center Passenger Position, Safety Belts ............. 1-21
Chains, Tires .................................................. 5-75
Check
Checking Coolant
............................................ 5-31
Checking Things Under the Hood ...................... 5-10
Checking Your Restraint Systems ...................... 1-58
CDS .......................................................... 3-59
CD Adapter Kits ............................................. 3-48
Charging System Light .................................... 3-27
Engine Light ............................................... 3-32
Checking Engine Oil ........................................ 5-18
Chemical Paint Spotting ................................... 5-94
2

Child Restraints Child Restraint Systems
............................... 1-35
Infants and Young Children
........................... 1-32
Lower Anchorages and Top Tethers for
Children (LATCH System)
.......................... 1-41
Older Children
............................................. 1-29
Securing a Child Restraint Designed for
the LATCH System
................................... 1-43
Securing a Child Restraint in a Center
Rear Seat Position
................................... 1-46
Securing a Child Restraint in a Rear
Outside Seat Position
............................... 1-43
Securing a Child Restraint in the Right
Front Seat Position
................................... 1-48
Top Strap
................................................... 1-39
Top Strap Anchor Location
.......... ........... 1-40
Where
to Put the Restraint ..... ............... 1-38
Cigarette Lighter
............................................. 3-1 9
Cleaning Inside of Your Vehicle
.................................. 5-88
Outside of Your Vehicle
................................ 5-91
Underbody Maintenance
............................... 5-93
Weatherstrips
.............................................. 5-91
Cleaning Exterior Lamps/Lenses
....................... 5-92
Climate Control System
Dual
.......................................................... 3-20
Outlet Adjustment
........................................ 3-22
Compact Disc Messages
.......................... 3-51, 3-54
Compact Spare Tire
.............. ... 5-86, 5-87 Compass
Calibration
.... ............................ 2-35
Compass Operation
......................................... 2-34
Compass Variance
.......................................... 2-35
Compass Variation
.......................................... 2-35
Content Theft-Deferrent
.................................... 2-15
Content Theft-Deterrent System
........................ 2-51
Content Theft-Deterrent System, Arming and
Disarming
................................................... 2-52
Control of a Vehicle
......................... .......... 4-6
Convenience Net
................................ ..... 2-41
Coolant Engine Temperature Gage
............................ 3-31
Engine Temperature Warning Light
................. 3-31
Heater, Engine
............................................ 2-23
Cooling System
.............................................. 5-36
Courtesy Lamps
............................................. 3-13
Cruise Control
.................................................. 3-8
Current and Past Model Order Forms
................ 7-11
Customer Assistance Information
Courtesy Transportation
.................................. 7-6
Customer Assistance for Text Telephone (TTY)
Users
....................................................... 7-3
Customer Assistance
Off ices ........................... 7-4
Customer Satisfaction Procedure
..................... 7-2
GM Mobility Program for Persons with
Disabilities
................................................ 7-5
Reporting Safety Defects
to General Motors ...... 7-9
Reporting Safety Defects
to the Canadian
Government
.............................................. 7-9
3

Emissions Inspection and Maintenance
Engine Programs
................................................... 3-34
Air Cleaner/Filter
......................................... 5-25
Battery
....................................................... 5-52
Check and Service Engine Soon Light ............ 3-32
Coolant
...................................................... 5-30
Coolant Heater
............................................ 2-23
Coolant Temperature Gage
........................... 3-31
Coolant Temperature Warning Light
................ 3-31
Cooling System Inspection
............................ 6-1 3
Engine Compartment Overview
...................... 5-1 2
Exhaust ..................................................... 2-31
Oil
............................................................. 5-18
Starting
...................................................... 2-20
Supercharger Oil
......................................... 5-24
Engine Coolant Level Check
.............................. 6-9
Engine Cooling When Trailer Towing
.................. 4-43
Engine Oil Additives
........................................ 5-22
Engine Oil Level Check
..................................... 6-9
Engine Oil Scheduled Maintenance
..................... 6-5
Warning Light
............................................. 3-30
Entering Programming Mode
......................... 2-44
Entry Lighting
........................ ...... 3-13
Exiting Programming Mode
.......... ...... 2-53
Extender, Safety Belt
.. ...................... 1-28
Exterior Lamps
............................................... 3-1 0
Overheating ................................................ 5-33
Enhanced Traction System (ETS)
...................... 4-1 1
Express-Down Window
................................. 2-1 4
F
, ........... FabridCarpet ........... ........... 5-88
Filter
Engine Air Cleaner ............................... :~~=:=~ 5-25
Finding a Station ............................ 3-45, 3-49, 3-52
Finish Care
.................................................... 5-92
Finish Damage
............................................... 5-93
Flash-to-Pass
................................................... 3-6
Flat Tire
........................................................ 5-76
Flat Tire, Changing
......................................... 5-76
Fluid Automatic Transaxle
..................................... 5-27
Power Steering
........................................... 5-46
Windshield Washer
...................................... 5-48
Fog Lamps
................................. , ........... 3-12
Following Distance
.......................................... 4-41
Footnotes
........................................................ 6-5
Front Reading Lamps
...................................... 3-14
Fuel
............................................................... 5-5
Additives ...................................................... 5-6
California Fuel
.............................................. 5-6
Filling a Portable Fuel Container
..................... 5-9
Filling Your Tank
........................................... 5-7
Fuels in Foreign Countries
.............................. 5-7
Gage
......................................................... 3-37
Gasoline Octane
........................................ 5-5
FM ............................................................... 3-57
5

Fuel (cont.)
Gasoline Specifications
................
Low Warning Light ........ , ....
System Inspection .............
Functions ......................................
Fuses
Fuses and Circuit Breakers
....
Windshield Wiper ..............
.........
..........
..........
...........
........
...... 5-5
..... 3-37
..... 6-13
..... 3-39
..... 5-97
..... 5-97
G
Gage
Engine Coolant Temperature
......................... 3-31
Fuel
.......................................................... 3-37
Speedometer
.............................................. 3-25
Tachometer
................................................. 3-25
Garage Door Opener Compartment
................... 2-40
Gasoline Octane
........................................................ 5-5
Specifications ............................................... 5-5
Glass Surfaces
............................................... 5-90
Glove Box ..................................................... 2-40
GM Mobility Program for Persons with
Disabilities
................................... .. 7-5
Hazard Warning Flashers
................................... 3-3
Head Restraints
............................................... 1-6 Headlamp
Aiming
....................................................... 5-59
Headlamp Wiring
............................................ 5-97
Headlamps
.................................................... 5-60
Bulb Replacement
....................................... 5-60
Front Turn Signal and Sidemarker Lamps
....... 5-62
Halogen Bulbs
............................................ 5-60
Head-Up Display (HUD)
................................... 3-15
Heated Seats
................................................... 1-4
Highway Hypnosis
........................................... 4-25
Hill and Mountain Roads
.................................. 4-25
Hitches
.......................................................... 4-40
Hood Checking Things Under
................................ 5-10
Release
..................................................... 5-10
Horn
............................................................... 3-4
How to Add Coolant
to the Coolant
Recovery Tank
............................................ 5-38
How to Add Coolant
to the Radiator .................. 5-41
How to Add Fluid
............................................ 5-29
How to Check
........................................ 5-27, 5-69
How to Check and Add Oil
............................... 5-25
How to Check Power Steering Fluid .................. 5-47
How to Use This Manual ...................................... ii
How to Wear Safety Belts Properly ................... 1-12
Headlamp High/Low-Beam Changer
.................... 3-6
Hydroplaning
.................................................. 4-20
6

Leaving Your Vehicle With the Engine Running ...... 2-29
Air Bag Readiness
....................................... 3-26
Anti-Lock Brake System Warning
................... 3-29
Brake System Warning
................................. 3-28
Engine Coolant Temperature Warning
............. 3-31
Warning Light
.......................................... 3-30
Low Fuel Warning
....................................... 3-37
Light
Charging System
......................................... 3-27
Enhanced Traction System (ETS)
Low Oil Level
............................................. 3-36
Low Traction
............................................... 3-30
Malfunction Indicator
.................................... 3-32
Oil Pressure
............................................... 3-35
Safety Belt Reminder
................................... 3-26
Security
..................................................... 3-36
TCS Warning Light
...................................... 3-29
Traction Control System (TCS) Warning
.......... 3-29
Loading Your Vehicle
....................................... 4-35
Litter
Bag or Purse Holder
............................... 2-41
Lockout Protection
.................................. 2-10, 2-47
Locks
Automatic Door
........................................... 2-45
Door
........................................................... 2-8
Last Door Closed Locking
.............................. 2-9
Lockout Protection
....................................... 2-1 0
Power Door .................................................. 2-9
Programmable Automatic Door Locks
............. 2-1 0
Leaving Your Vehicle .................................... 2-1 1 Loss
of Control
.............................................. 4-16
Low Fuel Warning Light
................................... 3-37
Low Traction Light
...................................... 3-30
Lumbar Power Controls
........... ........... ... 1-3
M
Maintenance. Normal Replacement Parts .......... 5-1 04
Maintenance Schedule At Each Fuel Fill
........................................... 6-9
At Least Once a Month
.................................. 6-9
At Least Once a Year
.................................. 6-10
At Least Twice a Year
.................................. 6-10
Brake System Inspection
.............................. 6-14
Engine Cooling System Inspection
................. 6-13
Exhaust System Inspection
........................... 6-13
How This Section is Organized ....................... 6-3
Introduction
.................................................. 6-2
Maintenance Requirements
............................. 6-2
Part A
- Scheduled Maintenance Services ......... 6-4
Part B
- Owner Checks and Services ............... 6-9
Part C
- Periodic Maintenance Inspections ...... 6-13
Part D
- Recommended Fluids and
Lubricants
............................................... 6-15
Part E
- Maintenance Record ........................ 6-16
Scheduled Maintenance
................................. 6-5
Fuel
System Inspection
................................ 6-13
a

To Use the Engine Coolant Heater .................... 2-23
Top
of the Instrument Panel ............................. 5-90
Top Strap
...................................................... 1-39
Top Strap Anchor Location
............................... 1-40
Torque Lock
................................................... 2-29
Total Weight on Your Vehicle’s Tires
.................. 4-39
Towing
Recreational Vehicle
..................................... 4-33
Towing a Trailer
.......................................... 4-37
Your Vehicle
............................................... 4-33
Control System (TCS)
.................................. 4-10
Traction
Control System Warning Light
....................... 3-29
Enhanced Traction System (ETS)
................... 4-1 1
Warning Light .......................................... 3-30
Enhanced
Traction System (ETS)
Low Light
................................................... 3-30
Trailer Brakes
................................................. 4-40
Transaxle Fluid, Automatic
....................................... 5-27
Transaxle Operation, Automatic
......................... 2-24
Transmission, Transaxle, Transfer Case Unit
Transportation Options
...................................... 7-7
Trip Computer
................................................ 3-40
Control Buttons
........................................... 3-42
Functions
.................... ............ 3-42
Trip Odometer
.......... ............ 3-25
Repair
Manual
............................................ 7-10 Trunk
........................... ................. 2-11
Trunk Access Panel
..., .... ............. 2-41
Trunk Lock
................................................ 2-11
Turn SignaVMultifunction Lever
........................... 3-5
Turn Signals When Towing a Trailer
.................. 4-42
Turn
and Lane-Change Signals
............... ... 3-5
Underbody Flushing Service
............................. 6-12
Underhood Fuse Block
................................... 5-100
Understanding Radio Reception ........................ 3-57
Uniform Tire Quality Grading
............................ 5-72
United States
................................................... 7-4
Unlocking the Theft-Deterrent Feature
After a Power Loss
...................................... 3-55
Used Replacement Wheels
.............................. 5-74
Using Cleaner on Fabric
.................................. 5-89
Variable Effort Steering
.................................... 4-13
Vehicle Control
........................................................ 4-6
Damage Warnings
........................................... iv
Loading
...................................................... 4-35
Symbols
......................................................... iv
14