Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-3
Rear Seats
............................................... 1-8
Safety Belts
.............................................1-11
Child Restraints
.......................................1-31
Airbag System
.........................................1-70
Restraint System Check
............................1-87
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-8
Windows
.................................................2-16
Theft-Deterrent Systems
............................2-19
Starting and Operating Your Vehicle
...........2-21
Mirrors
....................................................2-59
OnStar
®System
......................................2-73
Universal Home
Remote System
....................................2-75
Storage Areas
.........................................2-79
Sunroof
..................................................2-82
Vehicle Personalization
.............................2-82
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-21
Warning Lights, Gages, and Indicators
........3-31
Driver Information Center (DIC)
..................3-52
Audio System(s)
.......................................3-70Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-62
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-4
Fuel
......................................................... 5-5
Checking Things Under
the Hood
.............................................5-12
Rear Axle
...............................................5-58
Four-Wheel Drive
.....................................5-59
Front Axle
...............................................5-60
Noise Control System
...............................5-62
Bulb Replacement
....................................5-63
Windshield Wiper Blade Replacement
.........5-71
Tires
......................................................5-72
Appearance Care
...................................5-113
Vehicle Identi cation
...............................5-122
Electrical System
....................................5-123
Capacities and Speci cations
...................5-133
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-13
Index................................................................ 1
2006 GMC Sierra Owner ManualM
Mirrors...........................................................2-59
Manual Rearview Mirror.................................2-59
Automatic Dimming Rearview Mirror with
OnStar
®and Compass...............................2-59
Automatic Dimming Rearview
Mirror with OnStar
®, Compass
and Temperature Display............................2-61
Automatic Dimming Rearview Mirror with
Compass.................................................2-63
Automatic Dimming Rearview
Mirror with Compass and Temperature
Display....................................................2-65
Outside Manual Mirrors..................................2-68
Outside Camper-Type Mirrors.........................2-68
Outside West Coast-Type Mirrors....................2-70
Outside Power Mirrors...................................2-70
Outside Power Foldaway Mirrors.....................2-71
Outside Automatic Dimming Mirror..................2-71Outside Curb View Assist Mirrors....................2-72
Outside Convex Mirror...................................2-72
Outside Heated Mirrors..................................2-72
OnStar
®System.............................................2-73
Universal Home Remote System......................2-75
Universal Home RemoteSystem Operation........2-76
Storage Areas................................................2-79
Glove Box...................................................2-79
Cupholder(s)................................................2-79
Coinholder(s)................................................2-79
Front Storage Area.......................................2-79
Center Console Storage Area.........................2-79
Tonneau Cover............................................2-80
Sunroof.........................................................2-82
Vehicle Personalization...................................2-82
Memory Seat...............................................2-83
Section 2 Features and Controls
2-2
Outside West Coast-Type Mirrors
If your vehicle is equipped with these mirrors, they can
be adjusted so you can have a clear view of objects
behind you.
A. Outer Mirror Frame
B. Mirror Head
C. Nut
The mirrors can be adjusted by turning the mirror
head (B) and moving the outer mirror frame (A)
backward or forward. You can also loosen the nut (C)
on the top and bottom of the outer mirror frame to tilt
the mirror head.
Outside Power Mirrors
If your vehicle is equipped
with power outside mirrors,
the controls are located on
the driver’s door armrest.
Move the selector switch located above the control pad to
the left or right to choose the mirror you want to adjust,
then press the dots located on the four-way control pad to
adjust the mirror.
The mirrors can be manually folded inward to prevent
damage when going through an automatic car wash.
To fold, push the mirror toward the vehicle. To return the
mirror to its original position, push outward. Be sure to
return both mirrors to their original unfolded position
before driving.
2-70
Outside Power Foldaway Mirrors
If your vehicle is equipped
with this feature, the
controls are located on the
driver’s door armrest.
Move the upper selector switch to the left or right to
choose the mirror you want to adjust; then press the dots
located on the four-way control pad to adjust the mirror.
The mirrors may also include a memory function which
works together with the memory seats. SeeMemory
Seat on page 2-83for more information.
To fold or unfold the mirrors, move the selector switch,
located above the mirror control, to the middle position.
The mirror control will illuminate. Press the right or left
side of the mirror control to fold or unfold the mirrors. You
may notice the mirror glass adjust as the mirrors fold in;
this is normal. The mirror glass will reposition itself once
the mirrors are unfolded.If the mirrors are accidentally folded/unfolded manually,
they may shake or utter at normal driving speeds and
may not stay in the unfolded position. If this happens, you
will need to reset the mirrors. See “Resetting the Power
Foldaway Mirrors” next.
Resetting the Power Foldaway Mirrors
You will need to reset the power foldaway mirrors if the
following occurs:
They are accidentally manually folded/unfolded.
The mirrors will not stay in the unfolded position.
The mirrors shake and utter at normal driving
speeds.
To reset the power foldaway mirrors, fold and unfold
them at least three times using the mirror controls.
This will reset them to their normal position.
Outside Automatic Dimming Mirror
If your vehicle is equipped with this feature, the driver’s
outside mirror will adjust for the glare of headlamps
behind you. This feature is controlled by the on and off
settings found on the electrochromic mirror.
2-71
Memory Seat
If your vehicle has this
feature, the controls for
the memory function are
located on the driver’s door.
These buttons are used to program and recall memory
settings for the driver’s seat and both the driver’s
and passenger’s outside mirrors. The settings for
these features can be saved for up to two drivers.
To store the memory settings, do the following:
1. If you have an automatic transmission, place the
vehicle in PARK (P).
If you have a manual transmission, set the parking
brake.
2. Adjust the driver’s seat, including the seatback
recliner and lumbar, and both outside mirrors to
your preference.3. Press and hold the 1 or 2 button of the memory
control for three seconds. A double chime will
sound to let you know that the position has been
stored.
To repeat the procedure for a second driver, follow
the preceding steps, but press the other numbered
memory control button.
To recall a memory position, do one of the following:
If you have an automatic transmission, press
and release the desired button 1 or 2 while
the vehicle is in PARK (P). A single chime will
sound and the memory position will be recalled.
If the vehicle is not in PARK (P), the memory
position will not be recalled.
If you have a manual transmission, press and
release the desired button 1 or 2 while the parking
brake is set. A single chime will sound and the
memory position will be recalled.
If the parking brake is not set, the memory position
will not be recalled.
To stop recall movement of the memory seat feature at
any time, press one of the memory buttons or power
seat controls.
2-83
Light (cont.)
Tow/Haul Mode...........................................3-50
Traction Off................................................3-43
Up-Shift.....................................................3-41
Lighting
Entry.........................................................3-19
Exit...........................................................3-19
Loading Your Vehicle.......................................4-48
Locking Rear Axle...........................................4-11
Lockout Protection..........................................2-13
Locks
Delayed Locking..........................................2-10
Door........................................................... 2-8
Lockout Protection.......................................2-13
Power Door.................................................. 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-13
Loss of Control...............................................4-15
Low Fuel Warning Light...................................3-51
Lumbar
Power Controls............................................. 1-4
M
Maintenance Schedule
Additional Required Services........................... 6-7
At Each Fuel Fill.........................................6-11
At Least Once a Month................................6-12
At Least Once a Year..................................6-12Maintenance Schedule (cont.)
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000km).......................6-11
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-9
Maintenance Record....................................6-20
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-18
Owner Checks and Services.........................6-11
Recommended Fluids and Lubricants.............6-14
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-3
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-46
Manual Seats................................................... 1-3
Manual Selectable Ride...................................4-10
Manual Transmission
Fluid..........................................................5-33
Operation...................................................2-34
Manual Windows............................................2-16
Memory Seat.................................................2-83
Message
DIC Warnings and Messages........................3-55
Mirrors
Automatic Dimming Rearview with Compass....2-63
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-65
Automatic Dimming Rearview with OnStar
®
and Compass..........................................2-59
8
P
Park (P)
Shifting Into................................................2-53
Shifting Out of............................................2-55
Parking
Brake........................................................2-52
Over Things That Burn.................................2-56
Parking Your Vehicle.......................................2-56
Passenger Airbag Status Indicator.....................3-37
Passenger Sensing System..............................1-81
Passing.........................................................4-14
Passlock
®......................................................2-21
Pickup Conversion to Chassis Cab....................4-61
Power
Accessory Outlet(s)......................................3-20
Door Locks.................................................. 2-9
Electrical System.......................................5-123
Lumbar Controls........................................... 1-4
Retained Accessory (RAP)............................2-23
Seat............................................................ 1-4
Steering Fluid.............................................5-45
Windows....................................................2-17
Programmable Automatic Door Locks.................2-10
Q
Questions and Answers About Safety Belts.........1-15
R
Radios..........................................................3-70
AM-FM Radio.............................................3-72
Care of Your Cassette Tape Player...............3-131
Care of Your CD and DVD Player................3-132
Care of Your CDs and DVDs.......................3-132
Radio with Cassette and CD.........................3-85
Radio with CD............................................3-75
Radio with Six-Disc CD..............................3-100
Rear Seat Audio........................................3-127
Setting the Time for Radios with Radio Data
Systems (RDS)........................................3-71
Setting the Time for Radios without Radio
Data Systems (RDS)................................3-71
Theft-Deterrent..........................................3-129
Understanding Reception............................3-130
Rear Axle......................................................5-58
Locking......................................................4-11
Rear Door Security Locks................................2-13
Rear Doors....................................................2-14
Rear Safety Belt Comfort Guides......................1-29
Rear Seat Audio (RSA)..................................3-127
Rear Seat Entertainment System.....................3-115
Rear Seat Operation...................................1-8, 1-9
Rear Seat Passengers, Safety Belts..................1-26
Rearview Mirror, Automatic Dimming with
Compass....................................................2-63
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-65
10