
The 2003 Pontiac Grand Am Owner Manual
Seats and Restraint Systems ........................... 1-1
Front Seats ............................................... 1-2
Rear Seats ............................................... 1-8
Safety Belts .............................................. 1-9
Child Restraints ....................................... 1-32
Supplemental Restraint
System
(SRS) ...................................... 1-53
Restraint System Check ............................ 1-60
Keys ........................................................ 2-2
Doors and Locks ....................................... 2-7
Theft-Deterrent Systems ............................ 2-1 7
Starting and Operating Your Vehicle ........... 2-18
Mirrors .................................................... 2-35
Sunroof .................................................. 2-38
Instrument Panel Overview .......................... 3-2
Climate Controls ...................................... 3-1 8
\Warning Lights, Gages a.nd Indicators ......... 3-22
Audio System@) ....................................... 3-38
Features and Controls ..................................... 2-1
Windows ................................................. 2-1 5
Stcr3.g~ .A rean ~ ................... 2-37 ..........
Instrument Panel ............................................. 3-1
Driving Your Vehicle ....................................... 4-1
Your Driving, the Road, and Your Vehicle ..... 4-2
Towing ................................................... 4-32
Service ..................................................... 5-3
Fuel ......................................................... 5-5
Checking Things Under
Service
and Appearance
Care .......................... 5-1
the Hood ............................................. 5-10
Bulb Replacement .................................... 5-49
Windshield Wiper Blade Replacement ......... 5-52
Tires ...................................................... 5-53
Appearance Care ..................................... 5-72
Vehicle Identification ................................. 5-80
Electrical System ...................................... 5-81
Capacities and Specifications ..................... 5-86
Normai iviainienance Fiepiawl I 1t.1-1; F&iJiS ...... 5-00 nn
Maintenance Schedule ..................................... 6-1
bhintenance Schedule ................................ 6-2
Customer Assistance Information .................... 7-1
Customer Assistance Information .................. 7-2
Index ............................................................... ..I

Starting and Operating Your
Vehicle
New Vehicle Break-In
Notice: Your vehicle doesn’t need an elaborate
“break-in.” But it will perform better in the long run
if you follow these guidelines:
Don’t drive at any one speed - fast or
slow
- for the first 500 miles (805 km).
Don’t make full-throttle starts.
Avoid making hard stops for the first 200 miles
(322 km) or so. During this time your new
brake linings aren’t yet broken in. Hard stops
with new linings can mean premature wear and
earlier replacement. Follow this breaking-in
guideline every time you get new brake linings.
Don’t tow a trailer during break-in. See “Towing
a Trailer” in the Index for more information.
Ignition Positions
With the key in the ignition switch, you can turn it to four
different positions.
I A
A (OFF): This is the only position from which you can
remove the key. With an automatic transaxle, the
shift lever
must be in PARK (P) with the ignition in OFF
to remove the key. With a manual transaxle, the shift
lever must be in REVERSE (R) with the ignition
in OFF
to remove the key.
2-1 8

Automatic Transaxle Operation
2
1
I
Your automatic transaxle has a shift lever located on
the console between the
seats.
PARK (P): This position locks your front wheels. It’s the
best position
to use when you start your engine
because your vehicle can’t move easily.
It is dangerous to get out of your vehicle if the
shift lever
is not fully in PARK (P) with the
parking brake firmly set. Your vehicle can roll.
Don’t leave your vehicle when the engine is
running unless you have to. If you have left the
engine running, the vehicle can move suddenly. You or others could
be injured. To
be sure your vehicle won’t move, even when
you’re on fairly level ground, always set your parking brake and move the shift lever to PARK
(P). See “Shifting Into Park (P)” in the
Index. If you’re pulling a trailer, see “Towing a
Traileryy
in the Index.
2-24

AUTOMATIC OVERDRIVE (D): This position is for
normal driving.
If you need more power for passing, and
you’re:
Going less than 35 mph (55 km/h), push your
Going about 35 mph (55 km/h) or more, push the
You’ll shift down to the next gear and have more power.
accelerator pedal about halfway
down.
accelerator all the way down.
Notice: If your vehicle seems to start up rather
slowly, or if
it seems not to shift gears as you go
faster, something may be wrong with a transaxle system sensor.
If you drive very far that way, your
vehicle can be damaged.
So, if this happens,
have your vehicle serviced right away. Until then,
you can use SECOND
(2) when you are driving less
than
35 mph (55 km/h) and AUTOMATIC
OVERDRIVE (D) for higher speeds. THIRD
(3): This position is also used
for normal driving.
However, it offers more power and lower fuel economy
than AUTOMATIC OVERDRIVE (D). Here are some
times you might choose THIRD
(3) instead of
AUTOMATIC OVERDRIVE (D):
When driving on hilly, winding roads.
0 When towing a trailer, so there is less shifting
between gears.
When going down a steep hill.
SECOND
(2): This position gives you more power but
lower fuel economy. You can use SECOND
(2) on
hills. It can help control your speed as you go down
steep mountain roads, but then you would also want to
use your brakes
off and on.
Notice: Don’t drive in SECOND (2) for more than
25 miles (40 km), or at speeds over 55 mph
(90 km/h), or you can damage your transaxle. Use
THIRD
(3) or AUTOMATIC OVERDRIVE (D) as
much as possible. Don’t shift into SECOND (2)
unless you are going slower than 65 mph (105 km/h)
or you can damage your engine.
2-26

Parking Brake
Automatic Transaxle shown, Manual Transaxle similar
To set the parking brake, pull up on the parking brake
handle.
If the ignition is on, the brake system warning
light will come on.
Brake System Warning Light on
page
3-26.
To release the parking brake, hold the brake pedal
down. Pull the parking brake handle up until you can
press the release button. Hold the release button in as
you move the brake handle all the way down.
Nofice: Driving with the parking brake on can
cause your rear brakes to overheat. You may have
to replace them, and you could also damage
other parts
of your vehicle.
If you are towing a trailer and are parking on a hill, see
Towing a Trailer on page 4-37.
2-29

Shifting Into Park (P) 2. Move the shift lever into PARK (P) like this:
It can be dangerous to get out of your vehicle
if the shift lever
is not fully in PARK (P) with
the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the
vehicle can move suddenly. You or others
could be injured. To be sure your vehicle won’t
move, even when you’re on fairly level ground,
use
the steps that follow. If you’re pulling a
trailer, see “Towing a Trailer” in the Index.
If your vehicle has an automatic transaxle, do the
following
to shift into PARK (P):
1. Hold the brake pedal down with your right foot and
set the parking brake.
Hold in the button on the shift lever.
Push the shift lever all the way toward the front
of the vehicle.
3. Turn the ignition key to OFF.
4. Remove the key and take it with you. If you can
leave your vehicle with the ignition key in your
hand, your vehicle is in PARK (P).
2-30

Running Your Engine While You
Are Parked
It’s better not to park with the engine running. But if you
ever have
to, here are some things to know.
Idling the engine with
the climate control
system
off could allow dangerous exhaust into
your vehicle. See the earlier Caution under
“Engine Exhaust.”
Also, idling in a closed-in place can let deadly carbon monoxide
(CO) into your vehicle even if
the fan is at the highest setting. One place this
can happen is a garage. Exhaust
- with
CO - can come in easily. NEVER park in a
garage with the engine running.
Another closed-in place can be a blizzard. See
“Winter Driving” in the Index.
It can be dangerous to get out of your vehicle
if the shift lever is not fully
in PARK (P) with
the parking brake firmly set. Your vehicle can
roll. Don’t leave your vehicle when the engine
is running unless you have to. If you’ve
left the
engine running, the vehicle can move suddenly. You or others could be injured.
To
be sure your vehicle won’t move, even when
you’re on fairly level ground, always set your
parking brake and move the shift lever to
PARK
(P).
Follow the proper steps to be sure your vehicle won’t
move. See
Shifting Into Park (P) on page 2-30.
If you are parking on a hill and if you’re pulling a trailer,
also see
Towing a Trailer on page 4-37.
2-34

If the warning light comes on, there is a brake problem.
Have your brake system inspected right away.
BRAKE
~~~
United States
Canada
This light should come on briefly when you turn the
ignition key to
ON. If it doesn’t come on then, have it
fixed
so it will be ready to warn you if there’s a problem.
When the ignition is on, the brake system warning
light will also come on when you set your parking brake.
The light will stay on
if your parking brake doesn’t
release fully.
If it stays on after your parking brake is
fully released, it means you have a brake problem.
If the light comes on while you are driving, pull off the
road and stop carefully. You may notice that the pedal is
harder
to push. Or, the pedal may go closer to the
floor. It may take longer to stop.
If the light is still on,
have the vehicle towed for service. See
Towing
Your Vehicle on page 4-32.
Your brake system may not be working
properly
if the brake system warning light is
on. Driving with the brake system warning light
on can lead to an accident.
If the light is still
on after you’ve pulled
off the road and stopped
carefully, have the vehicle towed for service.
3-27