The 2003 GMC Sierra Denali Owner Manual a
Seats and Restraint Systems ........................... 1-1
Front Seats ............................................... 1-2
Rear Seats
............................................... 1-7
Safety Belts
.............................................. 1-8
Child Restraints
....................................... 1-30
Air Bag Systems
...................................... 1-57
Restraint System Check
............................ 1-73
Features and Controls
..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
....................................... 2-6
Windows
................................................. 2-1 0
Theft-Deterrent Systems ............................ 2-1 3
Starting and Operating Your Vehicle ........... 2-15
Mirrors
.................................................... 2-28
Onstar@ System
...................................... 2-33
HomeLink@ Transmitter
............................. 2-35
Storage Areas
......................................... 2-39
Instrument Panel
............................................. 3-1
Vehicle
Personalization
............................. 2-42
Instrument Panel Overview
.......................... 3-2
Climate Controls
...................................... 3-1 8
Warning Lights, Gages and Indicators
......... 3-24
Driver Information Center (DIC)
.................. 3-43
Audio System(s)
....................................... 3-61 Driving Your Vehicle
....................................... 4-1
Your
Driving, the Road, and Your Vehicle ..... 4-2
Towing
................................................... 4-45
Service and Appearance Care
.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
............................................. 5-10
All-Wheel Drive
........................................ 5-49
Rear Axle
............................................... 5-50
Front Axle
............................................... 5-51
Bulb Replacement
.................................... 5-52
Windshield Wiper Blade Replacement
......... 5-60
Tires
...................................................... 5-61
Appearance Care
..................................... 5-86
Vehicle Identification
................................. 5-94
Electrical System
...................................... 5-95
Capacities and Specifications
................... 5-1 04
Normal Maintenance Replacement Parts
.... 5-1 05
Maintenance Schedule
..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance Information
.................... 7-1
Customer Assistance Information
.................. 7-2
Reporting Safety Defects
............................ 7-9
Index
................................................................. 1
Section 2 Features and Controls
Keys ............................................................... 2-2
Remote Keyless Entry System
......................... 2-3
Remote Keyless Entry System Operation
........... 2-4
Doors and Locks
............................................. 2-6
Door Locks
.................................................... 2-6
Power Door Locks
.......................................... 2-7
Rear Doors
................................................... 2-8
Tailgate
........................................................ 2-8
Windows
........................................................ 2-10
Power Windows
............................................ 2-11
Swing-Out Windows
...................................... 2-11
Sun Visors
................................................... 2-12
Theft-Deterrent Systems
.................................. 2.13
Content Theft-Deterrent
................................. 2.13
Passlock@
.................................................... 2.14
Starting and Operating Your Vehicle
................ 2.15
New Vehicle Break-In
.................................... 2.15
Ignition Positions
.......................................... 2.15
Starting Your Engine
..................................... 2.16
Engine Coolant Heater
.................................. 2.17
Automatic Transmission Operation
................... 2.18
All-Wheel Drive
............................................ 2-21
Parking Brake
.............................................. 2-22
Shifting Into Park
(P) ..................................... 2-23 Shifting
Out
of Park (P) ................................. 2-25
Parking Over Things That Burn
....................... 2-26
Engine Exhaust
............................................ 2-26
Running Your Engine While You Are Parked
.... 2-27
Mirrors
........................................................... 2-28
Automatic Dimming Rearview Mirror with
OnStap, Compass and Temperature
Display
.................................................... 2-28
Outside Power Mirrors
................................... 2-31
Outside Power Foldaway Mirrors
..................... 2-31
Outside Automatic Dimming Mirror
.................. 2-31
Outside Curb View Assist Mirrors
.................... 2-32
Outside Convex Mirror
................................... 2-32
Outside Heated Mirrors
.................................. 2-32
Onstar@ System
............................................. 2-33
HomeLink@ Transmitter
................................... 2-35
Programming the HomeLink Transmitter
........... 2-35
Storage Areas
................................................ 2-39
Glove Box
................................................... 2-39
Cupholder(s)
................................................ 2-39
Center Console Storage Area
......................... 2-39
Tonneau Cover
............................................ 2-39
Vehicle Personalization
................................... 2-42
Memory Seat
............................................... 2-42
2- 1
HomeLink@ Transmitter
HomeLink,@ a combined universal transmitter and
receiver, provides a way to replace up to three
hand-held transmitters used to activate devices such as
gate operators, garage door openers, entry door locks, security systems and home lighting. Additional
HomeLink@ information can be found on the internet at
www.homelink.com or by calling 1-800-355-351
5.
If your vehicle is equipped with the HomeLink@
Transmitter, it complies with Part
15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation. This device complies
with RSS-210 of Industry Canada.
Operation
is subject to the following two conditions:
(1) this device may not cause interference, and (2) this
device must accept any interference, including
interference that may cause undesired operation of the
device.
Changes and modifications to this system by other than
an authorized service facility could void authorization
to use this equipment.
Programming the HomeLink
Transmitter
Do not use the HomeLink@ Transmitter with any garage
door opener that does not have the “stop and reverse”
feature. This includes any garage door opener model
manufactured before April
1, 1982.
Keep the original transmitter for use in other vehicles as
well as for future HomeLink@ programming. It is also
recommended that upon the sale of the vehicle,
the programmed HomeLink@ buttons should be erased
for security purposes. Refer to “Erasing HomeLink@
Buttons” or, for assistance, contact HomeLinkO on the
internet at: www.homelink.com or by calling
1-800-355-351
5.
2-35
Be sure that people and objects are clear of the garage
door or gate operator you are programming. When
programming a garage door, it is advised to park outside
of the garage.
It is recommended that a new battery be installed in
your hand-held transmitter for quicker and more
accurate transmission of the radio frequency.
Your vehicle’s engine should be turned
off while
programming the transmitter. Follow these steps to
program up to three channels:
1. Press and hold down the two outside buttons,
releasing only when the indicator light begins to
flash, after
20 seconds. Do not hold down the
buttons for longer than 30 seconds and do not
repeat this step to program a second and/or third
transmitter to the remaining two HomeLink@ buttons.
2. Position the end of your hand-held transmitter about
1 to 3 inches (3 to 8 cm) away from the HomeLink@
buttons while keeping the indicator light in view.
3. Simultaneously press and hold both the desired
button on HomeLink@ and the hand-held transmitter
button.
Do not release the buttons until Step 4
has been completed.
Some entry gates and garage door openers may
require you to substitute Step 3 with the procedure
noted in “Gate Operator and Canadian
Programming” later in this section.
4. The indicator light will flash slowly at first and then
rapidly after HomeLink@ successfully receives the
frequency signal from the hand-held transmitter.
Release both buttons.
5. Press and hold the newly-trained HomeLink@ button
and observe the indicator light.
If the indicator light stays on constantly,
programming is complete and your device should
activate when the HomeLink@ button is pressed and
released.
To program the remaining two HomeLink@ buttons,
begin with Step
2 under “Programming HomeLink@.”
Do not repeat Step 1 as this will erase all of the
programmed channels.
If the indicator light blinks rapidly for two seconds
and then turns to a constant light, continue with
Steps 6 through
8 following to complete the
programming of a rolling-code equipped device
(most commonly, a garage door opener).
6. At the garage door opener receiver (motor-head
unit) in the garage, locate the “Learn” or “Smart”
button. This can usually be found where the hanging
antenna wire is attached to the motor-head unit.
7. Firmly press and release the “Learn” or “Smart”
button. The name and color of the button may
vary by manufacturer.
You
will have 30 seconds to start Step 8.
2-36
8. Return to the vehicle. Firmly press and hold the
programmed HomeLink@ button for two seconds,
then release. Repeat the press/hold/release
sequence
a second time, and depending on the
brand of the garage door opener (or other rolling
code device), repeat this sequence a third time
to complete the programming.
HomeLink@ should now activate your rolling code
equipped device.
To program the remaining two HomeLink@ buttons,
begin with Step
2 of “Programming HomeLink@.” Do not
repeat Step
1.
Gate Operator and Canadian
Programming
Canadian radio-frequency laws require transmitter
signals to “time out”
or quit after several seconds of
transmission. This may not be long enough for
HomeLink@ to pick up the signal during programming.
Similarly, some
U.S. gate operators are manufactured to
“time out” in the same manner.
If you live in Canada, or you are having difficulty
programming a gate operator by using the
“Programming HomeLinkm’ procedures (regardless of
where you live), replace Step
3 under “Programming
HomeLink@’ with the following:
Continue to press and hold the HomeLink@ button while
you press and release every two seconds (cycle)
your hand-held transmitter until the frequency signal has
been successfully accepted by HomeLink@. The
indicator light will flash slowly at first and then rapidly.
Proceed with Step
4 under “Programming HomeLink@’
to complete.
2-37
Using HomeLink@
Press and hold the appropriate HomeLink@ button for at
least half
of a second. The indicator light will come
on while the signal
is being transmitted.
Erasing HomeLink@ Buttons
To erase programming from the three buttons do the
following:
1. Press and hold down the two outside buttons until
the indicator light begins to flash, after
20 seconds.
2. Release both buttons. Do not hold for longer than
30 seconds.
HomeLink@ is now
in the train (learning) mode and can
be programmed at any time beginning with Step
2
under “Programming HomeLink@.”
individual buttons can not be erased, but they can be
reprogrammed. See “Reprogramming
a Single
HomeLink@ Button” next.
Reprogramming a Single HomeLink@
Button
To program a device to HomeLink@ using a HomeLink@
button previously trained, follow these steps:
1. Press and hold the desired HomeLink@ button. Do
2. The indicator light will begin to flash after
not release
the button.
20 seconds. While still holding the HomeLink@
button, proceed with Step
2 under “Programming
HomeLink@.”
Resetting Defaults
To reset HomeLink@ to default settings do the following:
1. Hold down the two outside buttons for about
20 seconds until the indicator light begins to flash.
2. Continue to hold both buttons until the HomeLink@
indicator light turns
off.
3. Release both buttons.
For questions or comments, contact HomeLink@ at
1-800-355-3515, or on the internet at
www.home1ink.com.
2-38
Driving Through Flowing Water ..................... 4-32
Driving with a Trailer
....................................... 4-56
Dual Automatic Climate Control System
.......... 3-18
E
Easy Exit Seat .................... .... 2-43
Electrical System
Add-on Equipment
...................................... 5-95
Fuses and Circuit Breakers
........................... 5-95
Power Windows and Other Power Options
...... 5-95
Windshield Wiper Fuses
............................... 5-95
Electrochromic Mirror Operation
........................ 2-28
Maintenance Programs
................................. 3-40
Air CleanedFilter
......................................... 5-1 9
Battery
....................................................... 5-42
Check and Service Engine Soon Light
............ 3-38
Coolant
...................................................... 5-24
Coolant Heater
............................................ 2-17
Coolant Temperature Gage
........................ 3-36
Cooling System Inspection
......................... 6-14
Engine Compartment Overview
...................... 5-1 2
Exhaust
..................................................... 2-26
Fan Noise
.................................................. 5-36
Oil
............................................................. 5-13
Overheating
................................................ 5-27
Starting
...................................................... 2-1 6
Emissions
Inspection and
Engine ENGINE COOLANT HOT
................................. 3-54
Engine Coolant Level Check
............................. 6-10
Engine Hour Meter Display
............................... 3-26
Engine
Oil and Chassis Lubrication Scheduled
Engine
Oil Additives
........................................ 5-17
Engine Oil Level Check
................................... 6-10
Entry Lighting
......................... ............. 3-15
Maintenance
................................................. 6-5
ENGINE OVERHEATED
.................................. 3-54
Erasing HomeLink@ Buttons
...... ......... 2-38
Exit Lighting
............................... ............. 3-15
Express-Down Windows
................................... 2-11
Extender, Safety Belt
....................................... 1-29
Exterior Lamps
............................................... 3-11
F
FabridCarpet ................................................. 5-87
Engine Air Cleaner
...................................... 5-19
Filter
Finding
a PTY Station
(RDS, XMTM and DAB)
................................. 3-67
Finding a Station
............................................ 3-64
Finish Care
.................................................... 5-89
Finish Damage
............................................... 5-91
Fixed Mast Antenna
........................................ 3-84
Flash-To-Pass Feature
....................................... 3-6
Flat Tire
........................................................ 5-68
Flat Tire, Changing
......................................... 5-69
Headlamps (cont.) Halogen Bulbs
............................................ 5-52
Pickup Box Identification and Fender
Marker Lamps
......................................... 5-58
Roof Marker Lamps
..................................... 5-54
Heated Seats
................................................... 1-3
Highway Hypnosis
........................................... 4-36
Hill and Mountain Roads
.................................. 4-36
Hitches
.......................................................... 4-55
HomeLink@ Transmitter
.................................... 2-35
Hood Checking Things Under
................................ 5-10
Release
..................................................... 5-1 0
Horn ............................................................... 3-4
How to Add Coolant
to the Coolant
Surge Tank
................................................. 5-32
How
to Add Fluid ............................................ 5-23
How
to Check ........................................ 5-21, 5-62
How to Check Lubricant
................................... 5-50
How to Use This Manual
.............. ......... ii
How to Wear Safety Belts Properly ................... 1-1 3
HomeLink@ Transmitter, Programming
................ 2-35
How to Check Power Steering Fluid
.................. 5-37
Hydroplaning
.................................................. 4-32
I
if No Steam Is Coming From
Your Engine
................................................ 5-29
If Steam
Is Coming From Your Engine ............... 5-28
If the Light is Flashing ..................................... 3-39
If the Light is On Steady
................................. 3-39
If You Are Stuck in Sand, Mud, Ice or Snow
....... 4-42
If You Do Decide To Pull A Trailer ..................... 4-51
If You’re Caught in a Blizzard ........................... 4-40
Ignition Transmission Lock Check
...................... 6-13
Illuminated Visor Vanity Mirrors
......................... 2-12
infants and Young Children, Restraints
............... 1-32
Inflation
- Tire Pressure ................................... 5-62
inspection Ignition Positions
............................................. 2-15
Brake System
............................................. 6-15
Exhaust System
.......................................... 6-14
Fuel System
............................................... 6-14
Engine Cooling System
................................ 6-14
Part
C - Periodic Maintenance ....................... 6-14
Steering and Suspension
.............................. 6-14
Cluster
....................................................... 3-25
Overview
..................................................... 3-2
Instrument Panel
7