2008 GMC SIERRA instrument cluster

Congratulations on your purchase of a GMC Sierra. Please read this information about your vehicle’s features and
your Owner Manual to ensure an outstanding ownership experience. Note that your vehicle may not include all thefeatures described in this booklet. Keep this booklet with your Owner Manual for easy reference.
DRIVER INFORMATION
Instrument Panels . . . . . . . . . . . . .2
Instrument Panel Cluster . . . . . . .4Vehicle Symbols . . . . . . . . . . . . . . .5
Voltmeter Operation . . . . . . . . . . . .5
Driver Information Center . . . . . .5
SAFETY& SECURITY
Remote Keyless Entry . . . . . . . . . .7
Content TheftDeterrent System . .7OnStar
® . . . . . . . . . . . . . . . . . . . . . .8
COMFORT
Power Seat Controls . . . . . . . . . . .8
Heated Seats . . . . . . . . . . . . . . . . . .8
Memory Settings . . . . . . . . . . . . . .9
Adjustable Pedals . . . . . . . . . . . . .9
Automatic Climate Controls . . . . .9
ENTERTAINMENT
Audio System Features . . . . . . . .10MultipleDisc CD Player . . . . . . . .13
Touch Screen Navigation
Entertainment System . . . . . . . . .13XM
®Satellite Radio . . . . . . . . . . .13
Rear Seat Audio and DVD Rear
Seat Entertainment Systems . . .14
Audio Steering Wheel Controls .14
CONVENIENCE
Remote Vehicle Start . . . . . . . . . .15Cruise Control . . . . . . . . . . . . . . .16
Rainsense™ II Windshield
Wipers . . . . . . . . . . . . . . . . . . . . . .16
Heated Windshield Washer
Fluid . . . . . . . . . . . . . . . . . . . . . . . .17
Automatic Headlamp System
and Interior Lamps . . . . . . . . . . . .17
Sunroof . . . . . . . . . . . . . . . . . . . . .17
Power Sliding Rear Window . . . .18Ultrasonic Rear Parking Assist .18
Universal Home Remote . . . . . . .19Automatic Dimming Rearview
Mirror with OnStar
®, Compass
and Temperature Display . . . . . .19
Power Foldaway Mirrors . . . . . . .19TrailerTow Mirrors . . . . . . . . . . . .20
Folding the Rear Seat . . . . . . . . .20
Cargo Management System . . . .20
PERFORMANCE & MAINTENANCE
6Speed Automatic
Transmission Controls . . . . . . . .21
StabiliTrak
®– Stability Control
System . . . . . . . . . . . . . . . . . . . . .21
Tire Pressure Monitor . . . . . . . . .21
Integrated Trailer Brake Control
System . . . . . . . . . . . . . . . . . . . . .22
Tighten Gas Cap Message . . . . .22
FlexFuel (E85) – Yellow Gas Cap 22Resetting the Engine Oil Life
System . . . . . . . . . . . . . . . . . . . . .23
OWNER INFORMATION
Sierra Accessories . . . . . . . . . . . .23
Roadside Assistance . . . . . . . . . .24
My GMLink . . . . . . . . . . . . . . . . . .24
Sierra 2008 A 5/16/07 7:49 AM Page 1

Getting to Know Your Sierra2
A. Air Outlets
B. Driver Information Center
Controls
C.Turn Signal/Multifunction
Lever
D. Instrument Panel ClusterE.Shift Lever
F. Tow/Haul Selector Button
(if equipped)
G. Audio System/Navigation
Entertainment System (if equipped)
H. Upper Storage
Compartment
See Section 3 of your Owner Manual.
DRIVER INFORMATION
Instrument Panel (Pure Pickup model)
I. Exterior Lamps Control
J. Dome Lamp Override
Button/Fog LampButton/InstrumentPanel Brightness Knob
K. Cruise Control Buttons
L. Tilt Steering Wheel
Lever
M.Horn
N. Audio Steering Wheel
Controls (if equipped)
O. Transfer Case Control
(if equipped)P. Accessory Power
Outlets
Q. Adjustable Pedals
Switch (ifequipped)
R. Ultrasonic Rear
Parking Assist Button(if equipped)
S. StabiliTrak Button
(if equipped)
T.Heated Windshield
Washer Fluid Button
(if equipped)
U.Climate Controls
V. Glove Box
ABDEFAG
IJKLMNOPQ
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3
See Section 3 of your Owner Manual.
A. Air Outlets
B.Turn Signal/Multifunction
Lever
C.Instrument Panel Cluster
D. Shift Lever
E. Tow/Haul Selector Button
(if equipped)
F. Driver Information Center
Controls
G. Audio System/Navigation
Entertainment System (if equipped)
H.Exterior Lamps Control
Instrument Panel (Premium model)
ABDEFAAGC
HIJLMNOPUQRSTOK
I. Dome Lamp Override
Button/Fog LampButton/InstrumentPanel Brightness Knob
J. Transfer Case Control
(if equipped)
K. Cruise Control Buttons
L. Tilt Steering Wheel
Lever
M. HornN.Audio Steering Wheel
ControlsO. Accessory Power
Outlets
P. Adjustable Pedals
Switch (if equipped)
Q.Ultrasonic Rear
Parking Assist Button
(if equipped)
R. StabiliTrak Button
(if equipped)
S.Heated Windshield
Washer Fluid Button
(if equipped)
T. Climate ControlsU.Glove Box
Sierra 2008 A 5/16/07 7:49 AM Page 3

Getting to Know Your Sierra4
Your vehicle’s instrument panel is
equipped with this cluster or one very
similar to it. The instrument clusterincludes these key features:
A. Oil Pressure Gauge (if equipped)B.Fuel Gauge*
C. Driver Information Center/Odometer
D. Tachometer
E. Speedometer
F. Engine Coolant Temperature GaugeG.Voltmeter (if equipped)
*Diesel Engine only: If ULTRALOW
SULFUR DIESELFUELONLY appears
on the fuel gauge, your vehicle isequipped with a Diesel Particulate
FilterEmissions System. Maintenance
messages may appear in your DriverInformation Center regarding thissystem. See your Diesel Engine OwnerManual for more information.
See Section 3 of your Owner Manual.
Note:The instrument cluster is designed
to let you know about many importantaspects of your vehicle’s operation. It is
important toread your Owner Manual
and become familiar with the informationbeing relayed to you by the lights,gauges and indicators, as well as whataction can be taken to ensure safetyandto prevent damage.
Diesel engine cluster shown.Instrument Panel Cluster
ABCEFGD
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Getting to Know Your Sierra6
DIC Controls (if equipped)
The following DIC
controls are located on the left or
right side (depending on model) ofthe instrumentpanel cluster:
(Trip/Fuel):Press this button
to display the following trip and fuelinformation:
• Odometer
(Vehicle Information):Press this
button to display the following vehicleinformation:
• Oil Life
•Display Units (English/Metric)
• Tire Pressure (if equipped)
•Trailer Gain and Output (ifequipped)
• Engine Hours
• Tire Pressure System Programming
(if equipped)
• Remote Keyless Entry Programming
(Customization):Press this button
to scroll through the following customization features:
• Display Language
• Auto Door Lock
• Auto Door Unlock
• Remote Door Lock
• Remote Door Unlock
• Delay Door Lock
• Exit Lighting
• Approach Lighting
• Chime Volume
• Park Tilt Mirrors (if equipped)
• Easy Exit Seat (if equipped)
• Memory Seat Recall (if equipped)
(Set/Reset):Press this button to set
or reset DIC information while it is dis
played or to acknowledge a warning
message.
Customization Settings
To customize features:
1. With the vehicle in Park, turn on the
ignition.
2. Press the (Customization) button
to display available customizationfeatures.
3. With the desired customization
feature displayed, press the (Set/Reset) button to access thefeature settings.
4.Press the button to scroll through
the available settings.
5. With the desired setting displayed,
press the button to select it.
6. Press the button to scroll to the
next feature.
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7. To exit the Feature Settings menu,
press the button until EXIT
FEATURE SETTINGS is displayed
and then press the button; or
press the button or the button.
Warnings and Messages
The DIC provides a variety of vehicle
warning messages (depending onoptional equipment) if a problem is
sensed in a vehicle system. To acknowledge a message and clear it from the
display, press the (Set/Reset) button.Some urgent messages cannot be
cleared from the DIC display.
If you have a current OnStar subscrip
tion, and a warning message appears,you can press the OnStar button and
speak to an OnStar Advisor. In manyvehicles, OnStar Advisors can access
certain diagnostic information and cantell you how serious the problem is andwhat you should do about it.
See Section 3 of your Owner Manual.
Note: Your vehicle’s warnings and mes
sages provide critical information thatcan prevent damage to your vehicle.Review your Owner Manual to becomefamiliar with the information displayedand the action required.
Remote Keyless Entry
(if equipped)
SAFETY& SECURITY
The Remote
Keyless Entry (RKE)transmitter includes
the followingfunctions:
(Remote Vehicle Start)(if
equipped): This feature can be used tostart the engine from outside the vehicle.
(See Remote Vehicle Start.)
(Lock):Press this button to lock all
the doors. RKE feedback (light flashand/or horn chirp) can be programmedusing the DIC.
(Unlock):Press this button to unlock
the driver’s door. Press it again withinfive seconds to unlock all remainingdoors. RKE feedback (light flash) can
be programmed using the DIC.
(Vehicle Locator/Panic Alarm):Press this button to locate your vehicle.
The turn signal lamps will flash and thehorn will sound three times.
Press and hold the button to activate the
panic alarm. The turn signal lamps will
flash and the horn will sound for 30 seconds. Press the button again or turn theignition to Run to cancel the alarm.
See Section 2 of your Owner Manual.
Content TheftDeterrent System
(if equipped with RKE)
To arm the content theftdeterrent
alarmsystem, lock the doors using the
Remote Keyless Entry (RKE) transmit
ter. The security light on the instrument
panel cluster will flash for approximately
30 seconds to indicate the alarm is activated. To disarm the system, unlock the
doors using the RKE transmitter.
The alarm system will not be armed or
disarmed if the doors are locked orunlocked with a key or the manual
door lock.
See Section 2 of your Owner Manual.
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Getting to Know Your Sierra16
Cruise Control (if equipped)
The following
cruise controlbuttons arelocated on thesteering wheel:
(On/Off):Press this button
to turn the cruisecontrol system on
or off.
– SET (Set):Press this button
to set a speed, orto decrease the speed if the system isactive. When the cruise control speed isset, the cruise control light will illuminate
on the instrument panel cluster.
+ RES (Resume):Press this button to
resume a set speed, or to increase thespeed if the system is active.
(Cancel):Press this button to can
cel the cruise control but retain the setspeed in memory.
See Section 3 of your Owner Manual.
The Rainsense II windshield wipers use
a moisture sensor to automatically oper
ate the wipers when needed, dependingon driving conditions and the sensitivitysetting. If the system is left on for longperiods, an occasional wipe may occurwithout any moisture on the windshieldto indicate the system is activated.
Rainsense™II Windshield Wipers
(if equipped)
The headlamps also will be turned on
automatically when the Rainsensewipers are active if the exterior lamp
control knob is in the AUTO position.
Windshield Wiper Controls
The controls for the windshield wipers
are located on the multifunction stalk
on the left side of the steering column.The wipers band can be rotated to thefollowing positions:
(Mist):Rotate the band down to this
position to turn the wipers on for onewipe.
(Off):Rotate the band to this posi
tion to turn off the wipers.
(Delay):Rotate the band up to one
of the delay settings to activate the
Rainsense function and adjust the sensitivity levels. The wipers activate more
often as the band is rotated upward.
(Low):Rotate the band up to this
position for steady, lowspeed wipes.
(High):Rotate the band up to
this position for highspeed wipes.
(Washer):Push the paddle on top
of the multifunction lever to spray wash
er fluid on the windshield.
See Section 3 of your Owner Manual.
Sierra 2008 A 5/16/07 7:49 AM Page 16

StabiliTrak is an
advanced computercontrolledvehicle stabilityand tractionenhancementsystem thatassists with
21
PERFORMANCE & MAINTENANCE
The 6speed automatic transmission has
a Range Selection Mode feature thatenables the driver to select the range
of gears desired for the current drivingconditions, such as when driving ondownhill grades.
To use this feature, move the shift lever
to the Manual (M) position and select alower or higher driving gear using the
+ / – button on the shift lever. The display on theinstrument panelcluster will showthe current gearselection.
The transmis
sion will be limit
ed to the gear selected and lower gears.Gears higher than the gear selected willnot be available.
If current vehicle speed is too high or
too low for the requested gear, the shift
will not occur.
See Section 2 of your Owner Manual.
6Speed Automatic Transmission
Controls (if equipped)
StabiliTrak®– Stability Control
System (if equipped)
Tire Pressure Monitor
The Tire Pressure Monitor alerts you
when a significant reduction in pressure
occurs in one or more of your vehicle’s
tires by illuminating the (Low TirePressure) warning light on the instru
ment panel cluster. The low tire pressure
warning light will remain on until youcorrect the tire pressure. ACHECK TIRE
PRESSURE message will also appear
on the DIC.
Correcting the Tire Pressure
When the low tire pressure warning light
illuminates, you must fill the tire to theproper tire inflation pressure (just as youmust refuel the vehicle when the low
fuel warning light illuminates). The Tireand Loading Information label shows thecorrect inflation pressure for the tireswhen they’re cold. “Cold” means your
directional control of the vehicle in
difficult driving conditions. It turns onautomatically every time you start yourvehicle.
To limit wheelspin and help maintain
directional control, you should always
leave the system on. However, if yourvehicle becomes stuck and rocking thevehicle is required, the system should
be turned off.
To turn off the traction control part of
the system, press the (StabiliTrak)
button located below the climate con
trols on the instrument panel.
To turn off the traction control and stabil
ity enhancement systems, press andhold the button for five seconds.
When the system is turned off, the
StabiliTrak light will illuminate.
See Section 4 of your Owner Manual.
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