Page 524 of 544

Black plate (4,1)GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
5853626) - 2014 - 3rd crc - 6/6/14
14-4 OnStar
OnStar Mobile App
Download the OnStar RemoteLink
mobile app to select Apple
®,
Android™, and BlackBerry®devices
to check vehicle fuel level, oil life,
or tire pressure; to start the vehicle
(if equipped) or unlock it; or to
connect to an OnStar Advisor. For
OnStar RemoteLink information and
compatibility, see www.onstar.com
(U.S.) or www.onstar.ca (Canada).
Hands-Free Calling
1. Press=. System responds:
“OnStar ready.”
2. Say “Call.”System responds:
“Please say the name or number
to call.”
3. Say the entire number without pausing, including a “1”and the
area code. System responds:
“OK calling.”
Calling 911 Emergency
1. Press=. System responds:
“OnStar ready,” followed by
a tone.
2. Say “Call.”System responds:
“Please say the name or number
to call.”
3. Say “911”without pausing.
System responds: “911.”
4. Say “Call.”System responds:
“OK, dialing 911.”
Retrieve My Number
1. Press=. System responds:
“OnStar ready.”
2. Say “My number.” System
responds: “Your OnStar
Hands-Free Calling number is,”
then says the number.
End a Call
Press=. System responds: “Call
ended.”
Store a Name Tag for Speed
Dialing
1. Press=. System responds:
“OnStar ready.”
2. Say “Store.” System responds:
“Please say the number you
would like to store.”
3. Say the entire number without pausing. System responds:
“Please say the name tag.”
4. Pick a name tag. System responds: “About to store
tag>. Does that sound OK?”
5. Say “Yes”or say “No”to try
again. System responds: “OK,
storing .”
Place a Call Using a Stored
Number
1. Press=. System responds:
“OnStar ready.”
2. Say “Call .” System
responds: “OK, calling
.”
Page 534 of 544

Black plate (4,1)GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
5853626) - 2014 - 3rd crc - 6/6/14
i-4 INDEX
Distracted Driving . . . . . . . . . . . . . . . 9-2
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-7
DoorAjar Messages . . . . . . . . . . . . . . . 5-36
Delayed Locking . . . . . . . . . . . . . . . 2-9
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Power Locks . . . . . . . . . . . . . . . . . . . 2-8
Drive Belt Routing, Engine . . . . . 12-5
Driver Assistance Systems . . . . 9-60
Driver Information Center (DIC) . . . . . . . . . . . 5-30, 5-32
Driving Assistance Systems . . . . . . . . . . 9-64
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 9-74
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-3
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
For Better Fuel Economy . . . . . 1-29
Highway Hypnosis . . . . . . 9-11, 9-12
Hill and Mountain Roads . . . . . . 9-12
If the Vehicle is Stuck . . . . . . . . . 9-14
Loss of Control . . . . . . . . . . . . . . . . 9-5
Off-Road . . . . . . . . . . . . . . . . . . . . . . 9-6
Off-Road Recovery . . . . . . . . . . . . 9-5 Driving (cont'd)
Vehicle Load Limits . . . . . 9-15, 9-16
Wet Roads . . . . . . . . . . . . . . . . . . . 9-11
Winter . . . . . . . . . . . . . . . . . . 9-12, 9-13
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 8-5
Dual Tire Rotation . . . . . . . . . . . . . . . . . . . . 10-69
E
E85 or FlexFuel . . . . . . . . . 9-70, 9-71
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . 9-99
Electrical System Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-43
Fuses . . . . . . . . . . . . . . . . . . . . . . 10-43
Instrument Panel Fuse Block . . . . . . . . . 10-47, 10-49
Overload . . . . . . . . . . . . . . . . . . . 10-42
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2 Engine
Air Cleaner/Filter . . . . . . . . . . . 10-17
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . 5-22
Compartment Overview . . . . . . . 10-5
Coolant . . . . . . . . . . . . . . . . . . . . . 10-20
Coolant Heater . . . . . . . . . . . . . . . 9-29
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-16
Cooling System . . . . . . . . . . . . . 10-19
Cooling System Messages . . . 5-37
Drive Belt Routing . . . . . . . . . . . . 12-5
Exhaust . . . . . . . . . . . . . . . . 9-32, 9-33
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Oil Life System . . . . . . . . . . . . . 10-13
Oil Messages . . . . . . . . . . . . . . . . . 5-37
Oil Pressure Gauge . . . . . . . . . . 5-15
Overheated Protection Operating Mode . . . . . . . . . . . 10-25
Overheating . . . . . . . . . . . . . . . . 10-23
Power Messages . . . . . . . . . . . . . 5-38
Running While Parked . . . . . . . . . . . . . . . . 9-33, 9-34
Starting . . . . . . . . . . . . . . . . . 9-26, 9-27
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-8
Equipment, Towing . . . . . . . . . . . . 9-89
Page 539 of 544

Black plate (9,1)GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
5853626) - 2014 - 3rd crc - 6/6/14
INDEX i-9
O
Object Detection SystemMessages . . . . . . . . . . . . . . . . . . . . 5-39
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-13 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 9-6 Driving . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
Recovery . . . . . . . . . . . . . . . . . . . . . . 9-5
Oil Engine . . . . . . . . . . . . . . . . . . . . . . 10-10
Engine Oil Life System . . . . . 10-13
Engine Oil PressureGauge . . . . . . . . . . . . . . . . . . . . . . 5-15
Messages . . . . . . . . . . . . . . . . . . . . 5-37
Older Children, Restraints . . . . . 3-38
Online Owner Center . . . . . . . . . . 13-4
OnStar
®
System, In Brief . . . . . . . . . . . . . . 1-30
OnStar®Additional
Information . . . . . . . . . . . . . . . . . . . 14-5
OnStar
®Connections . . . . . . . . . . 14-3
OnStar®Diagnostics . . . . . . . . . . . 14-5
OnStar®Emergency . . . . . . . . . . . 14-2
OnStar®Navigation . . . . . . . . . . . . 14-2
OnStar®Overview . . . . . . . . . . . . . 14-1
OnStar®Security . . . . . . . . . . . . . . 14-2 OnStar
®System . . . . . . . . . . . . . . . 7-23
Ordering
Service Publications . . . . . . . . .13-11
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Overheated Engine Protection
Operating Mode . . . . . . . . . . . . . 10-25
Overheating, Engine . . . . . . . . . . 10-23
Overview, Infotainment System . . . . . . . . . . . . . . . . . . . . . . . . 7-2
P
Pandora Internet Radio . . . . . . . . 7-12
Park
Shifting Into . . . . . . . . . . . . . . . . . . . 9-30
Shifting Out of . . . . . . . . . . 9-31, 9-32
Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 9-53
Brake and P (Park)Mechanism Check . . . . . . . . 10-37
Over Things That Burn . . . . . . . 9-32
Parking or Backing
Assistance Systems . . . . . . . . . . 9-61
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-20 Passenger Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Passenger Sensing System . . . 3-31
Perchlorate Materials Requirements, California . . . . . 10-3
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-45
Phone Bluetooth . . . . . . . . 7-32, 7-34, 7-39, 7-44, 7-48
Pickup Conversion to
Chassis Cab . . . . . . . . . . . . . . . . 9-103
Port
USB . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
Power Door Locks . . . . . . . . . . . . . . . . . . . . 2-8
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-14
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Protection, Battery . . . . . . . . . . . . . 6-9
RetainedAccessory (RAP) . . . . . . 9-28, 9-29
Seat Adjustment . . . . . . . . . . . . . . . 3-4
Steering Fluid . . . . . . . . . . . . . . . 10-26
Windows . . . . . . . . . . . . . . . . . . . . . 2-19
Pregnancy, Using Safety Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-19