2008 GMC SIERRA service

Getting to Know Your Sierra8
The following power seat controls are
located on the outboard side of thedriver and front passenger seats: Your vehicle may feature the OnStar
Safe & Sound Plan or the uplevelOnStar Directions & Connections Plan,with one year of OnStar service from thedate you purchased your new vehicle.
OnStar offers a variety of capabilities,
such as Remote Door Unlock, AutomaticAirbag Notification, and HandsFreeCalling. In addition, most vehicles canget driving directions using a system
called TurnbyTurn Navigation. OnStar
Advisors can send a planned route to
your vehicle and, as you approach aturn, instructions play over your vehiclespeakers. Press the OnStar button to
ask an OnStar Advisor about the service
plan you have or to upgrade your plan.
For more information, refer to your
OnStar Owner’s Guide, call 1888
4ONSTAR (18884667827), or visit
onstar.com.
See Section 2 of your Owner Manual
OnStar®(if equipped)
Power Seat Controls
(if equipped)
COMFORT
A
B
C
Power Seat: Use the horizontal control
(A) to move the seat forward/rearwardand up/down as well as to raise/lowerthe front or rear of the seat cushion.
Power Recline(if equipped): Use the
vertical control (B) to recline/raise theseatback.
Power Lumbar(if equipped): Use the
round control (C) to increase/decreaselumbar support and to raise/lower theposition of the support.
See Section 1 of your Owner Manual.
The following
heated seatcontrols arelocated on thefront doors:
(Heated
Seatback):
Press the top
button to turnon the heated seatback.
(Heated Seat/Seatback):Press the
bottom button to turn on the heated seatand seatback.
Continue to press the desired button to
cycle through the temperature settingsof High (three indicator lights), Medium(two indicator lights), Low (one indicator
light) and Off (all indicator lights are off).
Heated seat operation is canceled each
time the ignition is turned off.
See Section 1 of your Owner Manual.
Heated Seats (if equipped)
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13
MultipleDisc CD Player
(if equipped)
With the indash 6disc CD player, you
cannot directly load a CD as in singleplay systems.
To load a CD(s):
• Press and release the LOAD
button. To load multiple CDs, press
and hold the LOAD button for
two seconds. Follow the display
prompts to load each CD.
To play a CD:
See Section 3 of your Owner Manual.
Note: CDs with any affixed labels may
jam in the CD player. Label a CD using a
permanent marker. If more than one CDis inserted into the slot at one time, or ifscratched or damaged CDs are played,the CD player could be damaged. When
using the CD player, use only CDs ingood condition without labels; load oneCD at a time; and keep the CD playerand the loading slot free of foreignmaterials, liquids or debris.
Touch Screen Navigation
Entertainment System (if equipped)
Your vehicle’s Navigation Entertainment
System provides you with detailed
maps of all major highways and roadsthroughout the continental United States
and Canada. The system provides turnbyturn driving instructions for each
destination you enter. In addition, the
system can help you locate a variety of
points of interest, such as banks, airports and restaurants.
Refer to your Navigation Entertainment
System Owner Manual for operatinginstructions.
See Section 3 of your Owner Manual.
XM®Satellite Radio (if equipped)
XM Satellite Radio offers more than 170
channels of digitalquality sound thatgoes wherever you go — coast to coast.
XM displays song title, artist and entertainment genre.
Activation fee and service subscription
are extra. Service is available in thecontinental United States and Canada.For more information, visit XM online
at www.XMradio.com or call 1800852XMXM (9696).
See Section 3 of your Owner Manual.
Sierra 2008 A 5/16/07 7:49 AM Page 13

Getting to Know Your Sierra24
My GMLink
1800GMC8782
(18004628782)
TTYUsers: 18888892438
As the proud owner of a new GMC vehicle,
you are automatically enrolled in the GMC
Roadside Assistance program. This valueadded service is intended to provide you
with peace of mind as you drive in the city
or travel the open road.
GMC’s Roadside Assistance tollfree
number is staffed by a team of technically
trained advisors, who are available 24
hours a day, 365 days a year. The advisors
can provide minor repair information or
make arrangements to tow your vehicle to
the nearest GMC dealer.
GMC will provide the following services
for5years/100,000 miles at no expense
to you:
• Fuel delivery
• Lockout service (identification required)
The GMC Owner Center at My GMLink is
a complimentary service for GMC owners,
a onestop resource to enhance your GMC
ownership experience. Exclusive memberbenefits include online service reminders,
vehicle maintenance tips, online owner
manual, special privileges and more. Sign
up today at www.mygmlink.com. For prompt and efficient assistance when
calling, please provide the following infor
mation to the advisor:
• Location of the vehicle
• Telephone number and your location
• Vehicle model, year and color
• Vehicle mileage
• Vehicle Identification Number (VIN)
• Vehicle license plate number
GMC reserves the right to limit services
or reimbursement to an owner or driver
when, in GMC’s judgment, the claims
become excessive in frequency or type
of occurrence.
Roadside Assistance and OnStar®
(if equipped)
If you have a current OnStar subscription,
press the OnStar button and the vehicle
will send your current GPS location to an
OnStar Advisor who will speak to you,
assess your problem, contact RoadsideAssistance and relay your exact location
so you will get the help you need.
Certain restrictions, precautions and safety procedures apply to your vehicle. Please read your Owner
Manual for complete instructions. All information contained herein is based on information available at thetime of printing and is subject to change without notice. Copyright 2007 by GM Corp. All rights reserved.
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Roadside Assistance
Sierra 2008 A 5/16/07 7:50 AM Page 24