
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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OnStar 451
Security
If equipped, OnStar provides these
services:
.With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
. With Remote Ignition Block,
if equipped, OnStar can block
the engine from being restarted.
. With Stolen Vehicle Slowdown,
if equipped, OnStar can work
with law enforcement to
gradually slow the vehicle down.
Theft Alarm Notification
If equipped, if the doors are locked
and the vehicle alarm sounds, a
notification by text, e-mail, or phone
call will be sent. If the vehicle is
stolen, an OnStar Advisor can work
with authorities to recover the
vehicle.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.Prior to vehicle purchase. Press
Qto set up an account.
. After change in ownership and
at 90 days.
Transferring Service
PressQto request account transfer
eligibility information. The Advisor
can cancel or change account
information.
Selling/Transferring the
Vehicle
Call 1-888-4ONSTAR
(1-888-466-7827) immediately to
terminate your OnStar or connected
services if the vehicle is disposed
of, sold, transferred, or if the
lease ends.
Reactivation for Subsequent
Owners
PressQand follow the prompts to
speak to an Advisor as soon as
possible. The Advisor will update
vehicle records and explain OnStar
or connected service options.
How OnStar Service Works
Automatic Crash Response,
Emergency Services, Crisis Assist,
Stolen Vehicle Assistance, Remote
Services, Roadside Assistance, and
Hands-Free Calling are available on
most vehicles. Not all OnStar
services are available everywhere
or on all vehicles. For more
information, a full description of
OnStar services, system limitations,
and OnStar User Terms, Privacy
Statement, and Software Terms:
. Call 1-888-4ONSTAR
(1-888-466-7827).
. See www.onstar.com (U.S.).
. See www.onstar.ca (Canada).
. Call TTY 1-877-248-2080.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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454 OnStar
security, or the operation of the
vehicle or the vehicle systems.
Software updates or changes may
affect or erase data or settings that
are stored in the vehicle, such as
OnStar Hands-Free Calling name
tags, saved navigation destinations,
or pre-set radio stations. Neither
OnStar nor GM is responsible for
any affected or erased data or
settings. These updates or changes
may also collect personal
information. Such collection is
described in the OnStar privacy
statement or separately disclosed at
the time of installation. These
updates or changes may also cause
a system to automatically
communicate with GM servers to
collect information about vehicle
system status, identify whether
updates or changes are available,
or deliver updates or changes. An
active OnStar agreement constitutes
consent to these software updates
or changes and agreement that
either OnStar or GM may remotely
deliver them to the vehicle.Privacy
The complete OnStar Privacy
Statement may be found at
www.onstar.com (U.S.),
or www.onstar.ca (Canada). We
recommend that you review it. If you
have any questions, call
1-888-4ONSTAR (1-888-466-7827)
or press
Qto speak with an
Advisor. Users of wireless
communications are cautioned that
the privacy of any information sent
via wireless cellular communications
cannot be assured. Third parties
may unlawfully intercept or access
transmissions and private
communications without consent.
OnStar - Software
Acknowledgements
Certain OnStar components include
libcurl and unzip software and other
third party software. Below are the
notices and licenses associated with
libcurl and unzip and for other third
party software please see http://
opensource.lge.com/index
www.onstar.com/us/en/ libcurl:
COPYRIGHT AND PERMISSION
NOTICE
Copyright (c) 1996 - 2010, Daniel
Stenberg,
All rights reserved.
Permission to use, copy, modify,
and distribute this software for any
purpose with or without fee is
hereby granted, provided that the
above copyright notice and this
permission notice appear in all
copies.
THE SOFTWARE IS PROVIDED
“AS IS,”
WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE
AND NONINFRINGEMENT OF
THIRD PARTY RIGHTS. IN NO
EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF
CONTRACT, TORT OR

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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OnStar 455
OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN
THE SOFTWARE.
Except as contained in this notice,
the name of a copyright holder shall
not be used in advertising or
otherwise to promote the sale, use
or other dealings in this Software
without prior written authorization of
the copyright holder.
unzip:
This is version 2005-Feb-10 of the
Info-ZIP copyright and license. The
definitive version of this document
should be available at ftp://
ftp.info-zip.org/pub/infozip/
license.html indefinitely.
Copyright (c) 1990-2005 Info-ZIP. All
rights reserved.
For the purposes of this copyright
and license,“Info-ZIP”is defined as
the following set of individuals:
Mark Adler, John Bush, Karl Davis,
Harald Denker, Jean-Michel Dubois,
Jean-loup Gailly, Hunter Goatley, Ed Gordon, Ian Gorman, Chris
Herborth, Dirk Haase, Greg Hartwig,
Robert Heath, Jonathan Hudson,
Paul Kienitz, David Kirschbaum,
Johnny Lee, Onno van der Linden,
Igor Mandrichenko, Steve P. Miller,
Sergio Monesi, Keith Owens,
George Petrov, Greg Roelofs, Kai
Uwe Rommel, Steve Salisbury,
Dave Smith, Steven M. Schweda,
Christian Spieler, Cosmin Truta,
Antoine Verheijen, Paul von Behren,
Rich Wales, Mike White.
This software is provided
“as is,”
without warranty of any kind,
express or implied. In no event shall
Info-ZIP or its contributors be held
liable for any direct, indirect,
incidental, special or consequential
damages arising out of the use of or
inability to use this software.
Permission is granted to anyone to
use this software for any purpose,
including commercial applications,
and to alter it and redistribute it
freely, subject to the following
restrictions: 1. Redistributions of source code
must retain the above copyright
notice, definition, disclaimer,
and this list of conditions.
2. Redistributions in binary form (compiled executables) must
reproduce the above copyright
notice, definition, disclaimer,
and this list of conditions in
documentation and/or other
materials provided with the
distribution. The sole exception
to this condition is redistribution
of a standard UnZipSFX binary
(including SFXWiz) as part of a
self-extracting archive; that is
permitted without inclusion of
this license, as long as the
normal SFX banner has not
been removed from the binary
or disabled.
3. Altered versions–including, but not limited to, ports to new
operating systems, existing
ports with new graphical
interfaces, and dynamic,
shared, or static library
versions–must be plainly
marked as such and must not

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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458 Connected Services
2. Say“Repeat.” System
responds with the last direction
given, then responds with
“OnStar ready,” then a tone.
Get My Destination
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Get my destination.”
System responds with the
address and distance to the
destination, then responds with
“OnStar ready,” then a tone.
Send Destination to Vehicle
Directions can be sent to the
vehicle’s navigation screen,
if equipped.
Press
Q, then ask the Advisor to
download directions to the vehicle’s
navigation system, if equipped. After
the call ends, the navigation screen
will provide prompts to begin driving
directions. Routes that are sent to
the navigation screen can only be
canceled through the navigation
system. See www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Connections
The following services help with
staying connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Ensuring Security
.
Change the default passwords
for the Wi-Fi hotspot and
myChevrolet mobile application.
Make these passwords different
from each other and use a
combination of letters, numbers,
and symbols to increase the
security.
. Change the default name of the
SSID (Service Set Identifier).
This is your network’s name that
is visible to other wireless
devices. Choose a unique name
and avoid family names or
vehicle descriptions. Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in
Wi-Fi hotspot that provides access
to the Internet and web content at
4G LTE speed. Up to seven mobile
devices can be connected. A data
plan is required. Use the in-vehicle
controls only when it is safe to
do so.
1. To retrieve Wi-Fi hotspot information, press
=to open
the OnStar app on the
infotainment display, then
select Wi-Fi Hotspot. On some
vehicles, touch Wi-Fi or Wi-Fi
Settings on the screen.
2. The Wi-Fi settings will display the Wi-Fi hotspot name (SSID),
password, and on some
vehicles, the connection type
(no Internet connection, 3G,
4G, 4G LTE), and signal quality
(poor, good, excellent).
3. To change the SSID or password, press
Qor call
1-888-4ONSTAR to connect
with an Advisor. On some

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Index 461
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 314
Accessory Power . . . . . . . . . . . . . . . 226
Active Fuel Management . . . . . . . 228
Add-On Electrical Equipment . . . 307
Adding a Snow Plow or Similar Equipment . . . . . . . . . . . . . 308
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 451
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 424
Adjustments Lumbar, Front Seats . . . . . . . . . . . . 71
Air Cleaner/Filter, Engine . . . . . . . 327
Air Conditioning . . . . . . . . . . . 189, 191
Air Filter Life System . . . . . . . . . . . . . . . . . . . 326
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 195
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 195
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 98
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 90
Passenger Sensing System . . . . 92
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 90 Airbag System (cont'd)
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 91
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 89
Where Are the Airbags? . . . . . . . . 88
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 97
Passenger Status Indicator . . . 148
Readiness Light . . . . . . . . . . . . . . 148
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 96
System Check . . . . . . . . . . . . . . . . . . 86
Alarm Vehicle Security . . . . . . . . . . . . . . . . 53
Alert Lane Change . . . . . . . . . . . . . . . . . 268
Side Blind Zone (SBZA) . . . . . . 267
All-Season Tires . . . . . . . . . . . . . . . . 361
All-Terrain Tires . . . . . . . . . . . . . . . . . 362
Antilock Brake System (ABS) . . . 241 Warning Light . . . . . . . . . . . . . . . . . 153
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 405
Interior . . . . . . . . . . . . . . . . . . . . . . . . 410
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 439

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Index 463
ChargingWireless . . . . . . . . . . . . . . . . . . . . . . 136
Charging System Light . . . . . . . . . 149
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 150
Ignition Transmission Lock . . . 344
Child Restraints Infants and Young Children . . . 100
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . 106
Older Children . . . . . . . . . . . . . . . . . . 99
Securing . . . . . . . . . . . . 117, 121, 124
Systems . . . . . . . . . . . . . . . . . . . . . . 103
Circuit Breakers . . . . . . . . . . . . . . . . 351
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 405
Interior Care . . . . . . . . . . . . . . . . . . 410
Climate Control Systems . . . . . . . 189 Air Conditioning . . . . . . . . . . . . . . 189
Dual Automatic . . . . . . . . . . . . . . . 191
Heating . . . . . . . . . . . . . . . . . . . . . . . 189
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Cluster, Instrument . . . . . . . . . . . . . 139
Collision Damage Repair . . . . . . . 442
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 125
Compass . . . . . . . . . . . . . . . . . . . . . . . 133 Connected Services
Connections . . . . . . . . . . . . . . . . . . 458
Diagnostics . . . . . . . . . . . . . . . . . . . 460
Navigation . . . . . . . . . . . . . . . . . . . . 457
Connections Connected Services . . . . . . . . . . 458
Control
Hill Descent . . . . . . . . . . . . . . . . . . 246
Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 244
Control Light
Hill Descent . . . . . . . . . . . . . . . . . . 154
Control of a Vehicle . . . . . . . . . . . . . 199
Convex Mirrors . . . . . . . . . . . . . . . . . . 56
Coolant Engine Temperature Gauge . . 146
Engine Temperature
Warning Light . . . . . . . . . . . . . . . 156
Cooling . . . . . . . . . . . . . . . . . . . . 189, 191
Cooling System . . . . . . . . . . . . . . . . . 328
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 441
Cruise Control . . . . . . . . . . . . . . . . . . 251 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Cupholders . . . . . . . . . . . . . . . . . . . . . 125
Customer Assistance . . . . . . . . . . . 438
Offices . . . . . . . . . . . . . . . . . . . . . . . . 437 Customer Assistance (cont'd)
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 438
Customer Information
Publications OrderingInformation . . . . . . . . . . . . . . . . . . 444
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 435
D
Damage Repair, Collision . . . . . . . 442
Danger, Warning, and Caution . . . . 2
Data CollectionInfotainment System . . . . . . . . . . 448
OnStar . . . . . . . . . . . . . . . . . . . . . . . 448
Data Recorders, Event . . . . . . . . . 447
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 180
Defensive Driving . . . . . . . . . . . . . . . 199
Delayed Locking . . . . . . . . . . . . . . . . . 46
Diagnostics
Connected Services . . . . . . . . . . 460
Differential, Limited-Slip . . . . . . . . 251
Distracted Driving . . . . . . . . . . . . . . . 198
Dome Lamps . . . . . . . . . . . . . . . . . . . 184
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 159
Delayed Locking . . . . . . . . . . . . . . . . 46

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Index 467
Lane Keep Assist Light . . . . . . . . . 154
Lap-Shoulder Belt . . . . . . . . . . . . . . . 82
LATCH SystemReplacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . .117
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . 106
LED Lighting . . . . . . . . . . . . . . . . . . . . 348
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 185
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Illumination Control . . . . . . . . . . . 184
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Task . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Lights Airbag Readiness . . . . . . . . . . . . . 148
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . 153
Brake System Warning . . . . . . . 152
Charging System . . . . . . . . . . . . . 149
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . 150
Cruise Control . . . . . . . . . . . . . . . . 159
Door Ajar . . . . . . . . . . . . . . . . . . . . . 159
Driver Mode Control . . . . . . . . . . 157
Electric Parking Brake . . . . . . . . 153
Electronic Stability Control (ESC), Off . . . . . . . . . . . . . . . . . . . 156 Lights (cont'd)
Engine Coolant
Temperature Warning . . . . . . . 156
Engine Oil Pressure . . . . . . . . . . 158
Flash-to-Pass . . . . . . . . . . . . . . . . . 180
Four-Wheel-Drive . . . . . . . . . . . . . 154
Front Fog Lamp . . . . . . . . . . . . . . 159
High-Beam On . . . . . . . . . . . . . . . . 158
High/Low Beam Changer . . . . . 179
Hill Descent Control . . . . . . . . . . 154
Lane Keep Assist . . . . . . . . . . . . . 154
Low Fuel Warning . . . . . . . . . . . . 158
Seat Belt Reminders . . . . . . . . . . 147
Security . . . . . . . . . . . . . . . . . . . . . . 158
Service Electric Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . 153
Tire Pressure . . . . . . . . . . . . . . . . . 157
Tow/Haul Mode . . . . . . . . . . . . . . . 154
Traction Off . . . . . . . . . . . . . . . . . . . 155
Limited-Slip Differential . . . . . . . . . 251
Locking Rear Axle . . . . . . . . . . . . . . 251
Locks Automatic Door . . . . . . . . . . . . . . . . . 47
Delayed Locking . . . . . . . . . . . . . . . . 46
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Lockout Protection . . . . . . . . . . . . . . 47
Power Door . . . . . . . . . . . . . . . . . . . . . 46
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Loss of Control . . . . . . . . . . . . . . . . . 201
Low Fuel Warning Light . . . . . . . . . 158
Low-Profile Tires . . . . . . . . . . . . . . . . 362
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . 106
Lumbar Adjustment . . . . . . . . . . . . . . 71
Front Seats . . . . . . . . . . . . . . . . . . . . . 71
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 430
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 424
Maintenance Schedule . . . . . . . . . 417 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 427
Transfer Case . . . . . . . . . . . . . . . . 236
Malfunction Indicator Lamp . . . . . 150
Manual Mirrors . . . . . . . . . . . . . . . . . . 56
Manual Mode . . . . . . . . . . . . . . . . . . . 233
Manual Windows . . . . . . . . . . . . . . . . 62
Memory Features . . . . . . . . . . . . . . . . 13
Memory Seats . . . . . . . . . . . . . . . . . . . 73
Messages Engine Power . . . . . . . . . . . . . . . . 168
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 167
Vehicle Speed . . . . . . . . . . . . . . . . 168

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468 Index
MirrorRear Camera . . . . . . . . . . . . . . . . . . . 59
Mirrors Automatic Dimming . . . . . . . . . . . . . 58
Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 59
Blind Spot . . . . . . . . . . . . . . . . . . . . . . 58
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 56
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 56
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 58
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 56
Manual Rearview . . . . . . . . . . . . . . . 59
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Tilt in Reverse . . . . . . . . . . . . . . . . . . 59
Mirrors, Interior Rearview . . . . . . . . 59
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 Driver Control . . . . . . . . . . . . . . . . . 247
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 370
N
NavigationConnected Services . . . . . . . . . . 457
New Vehicle Break-In . . . . . . . . . . . 217
Noise Control System . . . . . . . . . . 343
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 144 Odometer (cont'd)
Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Off-Road . . . . . . . . . . . . . . . . . . . . . . . 201 Driving . . . . . . . . . . . . . . . . . . . . . . . . 201
Recovery . . . . . . . . . . . . . . . . . . . . . 200
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 322
Engine Oil Life System . . . . . . . 324
Engine Oil Pressure Gauge . . . 145
Pressure Light . . . . . . . . . . . . . . . . 158
Older Children, Restraints . . . . . . . 99
Online Owner Center . . . . . . . . . . . 438
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 448
OnStar Additional Information . . . . . . . . . . . . . . . . . . . . 451
OnStar Emergency . . . . . . . . . . . . . 450
OnStar Overview . . . . . . . . . . . . . . . 449
OnStar Security . . . . . . . . . . . . . . . . 451
Operating Mode Overheated EngineProtection . . . . . . . . . . . . . . . . . . . 334
Operation Fog Lamps . . . . . . . . . . . . . . . . . . . 182
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . 133
Overheated Engine Protection Operating Mode . . . . 334
Overheating, Engine . . . . . . . . . . . . 332
P
Park
Shifting Into . . . . . . . . . . . . . . . . . . . 226
Shifting Out of . . . . . . . . . . . . . . . . 227
Park Assist . . . . . . . . . . . . . . . . . . . . . 255
Parking
Brake and P (Park)Mechanism Check . . . . . . . . . . 344
Extended . . . . . . . . . . . . . . . . . . . . . 228
Over Things That Burn . . . . . . . 228
Parking or Backing Assistance Systems . . . . . . . . . . 255
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 148
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Passenger Sensing System . . . . . 92
Pedestrian Ahead Indicator . . . . . 155
Perchlorate Materials Requirements, California . . . . . . 314
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 168
Pickup Conversion to Chassis Cab . . . . . . . . . . . . . . . . . . 311
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 46
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Outlets . . . . . . . . . . . . . . . . . . . . . . . 133