start PONTIAC GRAND PRIX 2003 Repair Manual

To uncover the remote positive (+) terminal, squeeze
the sides
of the plastic cap and slide the cap off.
You should always use the remote positive (+) terminal
instead
of the positive (+) terminal on the battery.
An electric fan can start up even when
rile
engine is not running and can injure you. Keep
hands, clothing and tools away from any
underhood electric fan.
Fans or other moving engine parts can injure
you badly. Keep your hands away from moving parts once the engine
is running.
I- -jng a ma I n r a battery can cause battery
gas to explode. People have been hurt doing
this, and some have been blinded. Use a
flashlight if you need more light.
Be sure the battery has enough water. You
don’t need to add water to the ACDelco@ battery installed in your new vehicle. But if a
battery has filler caps, be sure the right
amount of fluid is there. If
it is low, add water
to take care of that first. If you don’t, explosive gas could be present.
Battery fluid contains acid that can burn you.
Don’t get
it on you. If you accidentally get it in
your eyes or on your skin, flush the place with water and get medical help immediately.
5-55

11. Now start the vehicle with the good battery and run
the engine for a while.
12. Try to start the vehicle that had the dead battery.
If
it won’t start after a few tries, it probably needs
service.
Notice: Damage to your vehicle may result from
electrical shorting
if jumper cables are removed
incorrectly. To prevent electrical shorting, take care
that the cables don’t touch each other or any
other metal. The repairs wouldn’t be covered by
your warranty.
I
w
A. Heavy, Unpainted Metal Engine Part
B. Good Battery or Remote Positive
(+) Terminal
C. Dead Battery or Remote Positive (+) Terminal
To disconnect the jumper cables from both vehicles,
do the following:
1. Disconnect the black negative (-) cable from the
vehicle that had the dead battery.
2. Disconnect the black negative (-) cable from the
vehicle with the good battery.
3. Disconnect the red positive (+) cable from the
vehicle with the good battery.
4. Disconnect the red positive (+) cable from the other
vehicle.
5. Return the remote positive (+) terminal cover to its
original position.
Jumper Cable Removal
5-58

Starter Switch Check Automatic Transaxle Shift Lock Control
System Check
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. See Parking Brake on page 2-27
if
necessary.
Do not use the accelerator pedal, and be ready to
turn off the engine immediately
if it starts.
3. 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.
When you are doi - lis check, the vehicle
could move suddenly.
If it does, you or others When you are doing this ieck, the vehicle
could be injured. Follow the steps below. could move suddenly.
If it does, you or others
could be injured. Follow the steps below.
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
on page 2-27
if necessary.
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, butdon’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 needs service.
6-1 1

GM Mobility Program for Persons
with Disabilities
This program, available to
qualified applicants, can
reimburse you up to
$1,000 toward aftermarket
driver or passenger
adaptive equipment you
may require for your
vehicle (hand controls,
wheelchair/scooter lifts, etc.).
This program can also provide you with free resource
information, such as area driver assessment centers and
mobility equipment installers. The program
is available
for a limited period of time from the date of vehicle
purchase/lease. See your dealer for more details or call
the GM Mobility Assistance Center at 1-800-323-9935.
Text telephone
(TTY) users, call 1-800-833-9935.
GM of Canada also has a Mobility Program.
Call 1-800-GM-DRIVE (463-7483) for details. All
TTY
users call 1-800-263-3830.
Roadside Assistance Program
Security While You Travel
1 -800-ROADSIDE (I -800-762-3743)
As the proud owner of a new Pontiac vehicle, you are
automatically enrolled in the Pontiac Roadside
Assistance program. This value-added service
is
intended to provide you with peace of mind as you drive
in the city or travel the open road.
Pontiac’s Roadside Assistance toll-free number is
staffed by a team of technically trained advisors, who
are available 24 hours a day, 365 days a year.
We take anxiety out of uncertain situations by providing
minor repair information over the phone or making
arrangements to
tow your vehicle to the nearest
Pontiac dealer.
We will provide the following services for
3 years/36,000 miles (60
000 km), at no expense to you:
Fuel delivery
Lock-out service (identification required)
* Tow to nearest dealership for warranty service
* Change a flat tire
A Jump starts
7-5

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

If No Steam is Coming From Your Engine .......... 5-35
If Steam
Is Coming From Your Engine ............... 5-34
If the HUD Image
Is Not Clear ......................... 3-18
If the Light
Is Flashing ..................................... 3-33
If the Light
Is On Steady ................................. 3-33
If You Are Stuck in Sand, Mud, Ice or Snow
....... 4-32
If You Can’t See the HUD Image When the
Ignition
Is On .............................................. 3-18
If You
Do Decide To Pull A Trailer ..................... 4-38
Ignition Positions
............................................. 2-1 9
Ignition Transaxle Lock Check
.......................... 6-12
Infants and Young Children, Restraints
............... 1-32
Inflation
-- Tire Pressure ............................... 5-68
Inspection Brake System
........................... ........... 6-14
Engine Cooling System
................................ 6-13
Exhaust System
.......................................... 6-13
Fuel System
............................................... 6-13
Part C
- Periodic Maintenance ....................... 6-13
Steering, Suspension and Front Drive Axle
Boot and Seal
......................................... 6-1 3
Throttle System
........................................... 6-14
Cluster
....................................................... 3-24
Overview
..................................................... 3-2
Instrument Panel Brightness
............................. 3-1 2
If
You’re Caught in a Blizzard
........................... 4-29
Instrument Panel Instrument Panel
Fuse Block
........................ 5-98
Interior Plastic Components .............................. 5-90
Interior
Lamps
................................................ 3-12
Jump Starting
................................................. 5-53
Key Lock Cylinders Service .............................. 6-10
Keyless Entry System
....................................... 2-4
Keys
............................................................... 2-3
L
Lamps Exterior
............................................... 3-10
Interior
....................................................... 3-12
Lap Belt
........................................................ 1-21
Lap-Shoulder Belt
................................... 1.12. 1-23
Last Door Closed Locking
.......................... 2.9. 2-47
LATCH System Child Restraints
........................................... 1-41
Securing a Child Restraint Designed for
the LATCH System
................................... 1-43
Leather
......................................................... 5-90
Leaving Your Vehicle
....................................... 2-11
7

Safety Belts (cont.)
How to Wear Safety Belts Properly
................ 1-12
Rear Safety Belt Comfort Guides for
Children and Small Adults
......................... 1-26
Rear Seat Passengers
................................. 1-22
Right Front Passenger Position
...................... 1-20
Safety Belt Extender
.................................... 1-28
Safety Belt Use During Pregnancy
................. 1-20
Safety Belts Are for Everyone
......................... 1-7
Safety Chains
................................................. 4-40
Safety Warnings and Symbols
.............................. III
Scheduled Maintenance ..................................... 6-5
Seats Head Restraints
............................................ 1-6
Heated Seats
............................................... 1-4
Manual
........................................................ 1-2
Power Lumbar
.............................................. 1-3
Reclining Seatbacks
...................................... 1-4
Six-Way Power Driver
.................................... 1-3
Center Rear Seat Position
............................ 1-46
Designed for the LATCH System
................... 1-43
Rear Outside Seat Position
........................... 1-43
Right Front Seat Position
.............................. 1-48
Security Light
................................................. 3-36
Questions
and Answers About Safety Belts
..... 1-1 1
...
Securing a Child Restraint
Security While You Travel
.................................. 7-5 Service
....................................................... 5-3
Adding Equipment to the Outside of
Your Vehicle
.............................................. 5-4
Doing Your Own Work
................................... 5-4
Engine Soon Light
....................................... 3-32
Publications Ordering Information
................... 7-10
Service Bulletins
............................................. 7-10
Service Engine Soon Light in the United States
or Check Engine Light in Canada
.................. 3-32
Service Manuals
............................................. 7-10
Setting Preset Stations
.................... 3-45, 3-49, 3-52
Setting the Time
............................................. 3-44
Setting the Tone (BassTTreble)
.......... 3-46, 3-49, 3-52
Sheet Metal Damage
....................................... 5-93
Shift Lock Release
.......................................... 2-20
Shifting Into Park (P)
....................................... 2-28
Shifting Out of Park (P)
................................... 2-30
Shoulder Belt Height Adjuster
........................... 1-14
Skidding
........................................................ 4-17
Some Other Rainy Weather Tips
....................... 4-21
Special Fabric Cleaning Problems
..................... 5-89
Specifications, Capacities
............................... 5-1 02
Speedometer
.................................................. 3-25
Starter Switch Check
....................................... 6-11
Starting Your 3100
V6 Engine ........................... 2-21
Starting Your 3800 Series
II V6 Engine ................ 2-22
Starting Your Engine
....................................... 2-20
12