
Black plate (11,1)Chevrolet Silverado Owner Manual - 2011
Vehicle Care 10-11
Automatic Transmission
Fluid (4-Speed
Transmission)
When to Check and Change
Automatic Transmission Fluid
A good time to check the automatic
transmission fluid level is when the
engine oil is changed.
Change the fluid and filter at
the intervals listed inScheduled
Maintenance
on page 11‑2and be
sure to use the transmission fluid
listed in Recommended Fluids and
Lubricants on page 11‑8.
How to Check Automatic
Transmission Fluid
Because this operation can be a
little difficult, it may be best to have
this done at the dealer service
department.
If not taken to the dealer, be sure to
follow all the instructions here or a
false reading on the dipstick could
result.
Notice: Too much or too
little fluid can damage the
transmission. Too much can
mean that some of the fluid could
come out and fall on hot engine
parts or exhaust system parts,
starting a fire. Too little fluid
could cause the transmission
to overheat. Be sure to get an
accurate reading if checking
the transmission fluid. Wait at least 30 minutes before
checking the transmission fluid level
if you have been driving:.When outside temperatures are
above 32°C (90°F).
.At high speed for quite a while.
.In heavy traffic
—especially in
hot weather.
.While pulling a trailer.
To get the right reading, the fluid
should be at normal operating
temperature, which is 82°C to
93°C (180°F to 200°F).
Get the vehicle warmed up by
driving about 24 km (15 miles) when
outside temperatures are above
10°C (50°F). If it is colder than 10°C
(50°F), drive the vehicle in 3 (Third)
until the engine temperature gauge
moves and then remains steady for
10 minutes.

Black plate (73,1)Chevrolet Silverado Owner Manual - 2011
Vehicle Care 10-73
{WARNING
Rust or dirt on a wheel, or on
the parts to which it is fastened,
can make wheel nuts become
loose after time. The wheel could
come off and cause an accident.
When changing a wheel, remove
any rust or dirt from places where
the wheel attaches to the vehicle.
In an emergency, use a cloth or a
paper towel to do this; but be sure
to use a scraper or wire brush
later, if needed, to get all the rust
or dirt off. SeeIf a Tire Goes Flat
on page 10‑81.
Lightly coat the center of the
wheel hub with wheel bearing
grease after a wheel change or tire rotation to prevent corrosion
or rust build-up. Do not get
grease on the flat wheel
mounting surface or on
the wheel nuts or bolts.
If your vehicle has a Tire
Pressure Monitor System
(TPMS), reset the TPMS
sensors after rotating the tires.
See
Tire Pressure Monitor
Operation
on page 10‑67.
Make sure the spare tire,
if your vehicle has one, is stored
securely. Push, pull, and then
try to rotate or turn the tire.
If it moves, tighten the cable.
See “Storing a Flat or Spare Tire
and Tools” underTire Changing
on page 10‑83.
Dual Tire Rotation
When the vehicle is new,
or whenever a wheel, wheel
bolt or wheel nut is replaced,
check the wheel nut torque
after 160, 1 600 and 10 000 km
(100, 1,000 and 6,000 miles) of
driving. For proper torque and wheel
nut tightening information, see
“Removing the Spare Tire and
Tools” underTire Changing
on
page 10‑83.

Black plate (7,1)Chevrolet Silverado Owner Manual - 2011
Customer Information 13-7
GM Mobility
Reimbursement Program
This program is available to
qualified applicants for cost
reimbursement of eligible
aftermarket adaptive equipment
required for your vehicle, such
as hand controls or a wheelchair/
scooter lift for the vehicle.
For more information on the limited
offer, visit www.gmmobility.com or
call the GM Mobility Assistance
Center at 1-800-323-9935.
Text Telephone (TTY) users,
call 1-800-833-9935.
General Motors of Canada also
has a Mobility Program. Call
1-800-GM-DRIVE (463-7483)
for details. TTY users call
1-800-263-3830.
Roadside Assistance
Program (United States
and Canada)
For U.S.‐purchased vehicles,
call1‐800‐243‐8872; (Text
Telephone (TTY): 1‐888‐889‐2438).
For Canadian‐purchased vehicles,
call 1-800-268-6800.
Service is available 24 hours a day,
365 days a year.
Calling for Assistance
When calling Roadside Assistance,
have the following information
ready:
.Your name, home address, and
home telephone number
.Telephone number of your
location
.Location of the vehicle
.Model, year, color, and license
plate number of the vehicle
.Odometer reading, Vehicle
Identification Number (VIN), and
delivery date of the vehicle
.Description of the problem
Coverage
Services are provided up to
5 years/160 000 km (100,000 miles),
whichever comes first.
In the U.S., anyone driving the
vehicle is covered. In Canada, a
person driving the vehicle without
permission from the owner is not
covered.
Roadside Assistance is not a part of
the New Vehicle Limited Warranty.
Chevrolet and General Motors of
Canada Limited reserve the right to
make any changes or discontinue
the Roadside Assistance program
at any time without notification.
Chevrolet and General Motors of
Canada Limited reserve the right
to limit services or payment to an

Black plate (8,1)Chevrolet Silverado Owner Manual - 2011
13-8 Customer Information
owner or driver if they decide the
claims are made too often, or the
same type of claim is made many
times.
Services Provided
.Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station.
.Lock‐Out Service:Service to
unlock the vehicle if you are
locked out. A remote unlock may
be available if you have OnStar.
For security reasons, the driver
must present identification
before this service is given.
.Emergency Tow From a Public
Road or Highway: Tow to the
nearest Chevrolet dealer for
warranty service, or if the vehicle
was in a crash and cannot be
driven. Assistance is also given
when the vehicle is stuck in the
sand, mud, or snow.
.Flat Tire Change: Service to
change a flat tire with the spare
tire. The spare tire, if equipped,
must be in good condition and
properly inflated. It is the owner's
responsibility for the repair or
replacement of the tire if it is
not covered by the warranty.
.Battery Jump Start: Service to
jump start a dead battery.
Services Not Included in
Roadside Assistance
.Impound towing caused by
violation of any laws.
.Legal fines.
.Mounting, dismounting,
or changing of snow tires,
chains, or other traction devices.
.Towing or services for vehicles
driven on a non-public road or
highway.
Services Specific to Canadian
Purchased Vehicles
.Fuel Delivery: Reimbursement
is approximately $5 Canadian.
Diesel fuel delivery may be
restricted. Propane and other
fuels are not provided through
this service.
.Lock-Out Service: Vehicle
registration is required.
.Trip Routing Service: Detailed
maps of North America are
provided when requested either
with the most direct route or the
most scenic route. There is a
limit of six requests per year.
Additional travel information
is also available. Allow three
weeks for delivery.

Black plate (11,1)Chevrolet Silverado Owner Manual - 2011
Customer Information 13-11
Courtesy Rental Vehicle
Your dealer may arrange to
provide you with a courtesy
rental vehicle or reimburse you
for a rental vehicle that you
obtain if your vehicle is kept for an
overnight warranty repair. Rental
reimbursement will be limited and
must be supported by original
receipts. This requires that you sign
and complete a rental agreement
and meet state/provincial, local, and
rental vehicle provider requirements.
Requirements vary and may
include minimum age requirements,
insurance coverage, credit card,
etc. You are responsible for fuel
usage charges and may also be
responsible for taxes, levies, usage
fees, excessive mileage, or rental
usage beyond the completion of the
repair.
It may not be possible to provide a
like vehicle as a courtesy rental.Additional Program
Information
All program options, such as shuttle
service, may not be available at
every dealer. Please contact your
dealer for specific information
about availability. All Courtesy
Transportation arrangements will
be administered by appropriate
dealer personnel.
General Motors reserves the right
to unilaterally modify, change,
or discontinue Courtesy
Transportation at any time and
to resolve all questions of claim
eligibility pursuant to the terms
and conditions described herein
at its sole discretion.
Collision Damage Repair
If your vehicle is involved in
a collision and it is damaged,
have the damage repaired by
a qualified technician using the
proper equipment and quality
replacement parts. Poorly performed
collision repairs diminish your
vehicle's resale value, and safety
performance can be compromised
in subsequent collisions.
Collision Parts
Genuine GM Collision parts are
new parts made with the same
materials and construction methods
as the parts with which your vehicle
was originally built. Genuine GM
Collision parts are your best choice
to ensure that your vehicle's
designed appearance, durability,
and safety are preserved. The use
of Genuine GM parts can help
maintain your GM New Vehicle
Limited Warranty.

Black plate (15,1)Chevrolet Silverado Owner Manual - 2011
Customer Information 13-15
Current and Past Models
Technical Service Bulletins and
Manuals are available for current
and past model GM vehicles.
ORDER TOLL FREE:
1-800-551-4123 Monday - Friday
8:00 AM - 6:00 PM Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), visit
Helm, Inc. at: www.helminc.com
Or you can write to:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
Prices are subject to change
without notice and without incurring
obligation. Allow ample time for
delivery.
Note to Canadian Customers: All
listed prices are quoted in U.S.
funds. Canadian residents are to
make checks payable in U.S. funds.
Reporting Safety
Defects
Reporting Safety Defects
to the United States
Government
If you believe that your vehicle
has a defect which could cause
a crash or could cause injury or
death, you should immediately
inform the National Highway
Traffic Safety Administration
(NHTSA) in addition to notifying
General Motors.
If NHTSA receives similar
complaints, it may open an
investigation, and if it finds
that a safety defect exists in a
group of vehicles, it may order
a recall and remedy campaign.
However, NHTSA cannot
become involved in individual
problems between you, your
dealer, or General Motors.To contact NHTSA, you may
call the Vehicle Safety Hotline
toll-free at 1-888-327-4236
(TTY: 1-800-424-9153);
go to
http://www.safercar.gov;
or write to:
Administrator, NHTSA
1200 New Jersey Avenue, S.E.
Washington, D.C. 20590
You can also obtain other
information about motor
vehicle safety from
http://www.safercar.gov
.

Black plate (6,1)Chevrolet Silverado Owner Manual - 2011
i-6 INDEX
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-83Additives . . . . . . . . . . . . . . . . . . . . . 9-85
E85 (85% Ethanol) . . . . . . . . . . . 9-86
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-89
Filling the Tank . . . . . . . . . . . . . . . 9-88
Fuels in Foreign Countries . . . . 9-85
Gasoline Specifications . . . . . . . 9-84
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Low Fuel Warning Light . . . . . . . 5-33
Management, Active . . . . . . . . . . 9-41
Recommended . . . . . . . . . . . . . . . 9-84
Requirements, California . . . . . 9-84
System Messages . . . . . . . . . . . . 5-48
Fuel Economy Driving for Better . . . . . . . . . . . . . 1-34
Full-Size Spare Tire . . . . . . . . . . 10-95
Fuses Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-48
Fuses and Circuit
Breakers . . . . . . . . . . . . . . . . . . 10-48
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-52G
Garage Door Opener . . . . . . . . . . 5-61Programming . . . . . . . . . . . . . . . . . 5-61
Gasoline Specifications . . . . . . . . . . . . . . . . . 9-84
Gauges Engine Coolant
Temperature . . . . . . . . . . . . . . . . 5-19
Engine Oil Pressure . . . . . . . . . . 5-18
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Odometer . . . . . . . . . . . . . . . . . . . . . 5-16
Speedometer . . . . . . . . . . . . . . . . . 5-16
Tachometer . . . . . . . . . . . . . . . . . . . 5-17
Trip Odometer . . . . . . . . . . . . . . . . 5-16
Voltmeter . . . . . . . . . . . . . . . . . . . . . 5-20
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 5-12
General Information Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-90
Vehicle Care . . . . . . . . . . . . . . . . . . 10-3
Glass Replacement . . . . . . . . . . . 10-40
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-7
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-43
Hazard Warning Flashers . . . . . . . 6-5
Head Restraints . . . . . . . . . . . . . . . . 3-2
Headlamps . . . . . . . . . . . . . . . . . . . 10-43
Aiming . . . . . . . . . . . . . . . . . . . . . . 10-40
Automatic . . . . . . . . . . . . . . . . . . . . . . 6-4
Bulb Replacement . . . . . . . . . . 10-43
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . 6-4
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High-Beam On Light . . . . . . . . . . 5-33
High/Low Beam Changer . . . . . . 6-3
Heated Front Seats . . . . . . . . . . . . 3-11
Heated Mirrors . . . . . . . . . . . . . . . . . 2-18
Heater Engine Coolant . . . . . . . . . . . . . . . 9-37
High-Beam On Light . . . . . . . . . . . 5-33
High-Speed Operation . . . . . . . . 10-65
Highway Hypnosis . . . . . . . . . . . . . 9-19
Hill and Mountain Roads . . . . . . . 9-19
Hill Start Assist (HSA) . . . . . . . . . 9-70
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5

Black plate (12,1)Chevrolet Silverado Owner Manual - 2011
i-12 INDEX
ShiftingInto Park . . . . . . . . . . . . . . . . . . . . . . 9-38
Out of Park . . . . . . . . . . . . . . . . . . . 9-40
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 6-6
Snow Plow . . . . . . . . . . . . . . . . . . . 9-123
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-16
StabiliTrak
®Indicator Light . . . . 5-31
StabiliTrak®System . . . . . . . . . . . 9-70
Start Assist, Hills . . . . . . . . . . . . . . 9-70
Start Vehicle, Remote . . . . . . . . . . 2-5
Starter Switch Check . . . . . . . . . 10-37
Starting the Engine . . . . . . . . . . . . 9-35
Starting the Vehicle Messsages . . . . . . . . . . . . . . . . . . . 5-50
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4 Fluid, Power . . . . . . . . . . . . . . . . 10-27
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-3
Stoplamps and Back-Up Lamps Bulb Replacement . . . . . . . . . . 10-45 Storage Areas
Armrest . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Center Console . . . . . . . . . . . . . . . . 4-2
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel . . . . . . . . . . . . . . 4-1
Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-22
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-22
Sunroof . . . . . . . . . . . . . . . . . . 2-22, 2-23
Switches Airbag On-Off . . . . . . . . . . . . . . . . . 3-39
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System
Noise Control . . . . . . . . . . . . . . . 10-36
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-17
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Taillamps . . . . . . . . . . . . . . . . . . . . . 10-44Bulb Replacement . . . . . . . . . . 10-45
Text Telephone (TTY) Users . . . . . . . . . . . . . . . . . . . . . . . . 13-6
Theft-Deterrent Systems . . . . . . . 2-14 Immobilizer . . . . . . . . . . . . . . . . . . . 2-14 Throttle, Adjustable . . . . . . . . . . . . 9-32
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Tires
Buying New Tires . . . . . . . . . . . 10-75
Chains . . . . . . . . . . . . . . . . . . . . . . 10-81
Changing . . . . . . . . . . . . . . . . . . . 10-83
Designations . . . . . . . . . . . . . . . 10-59
Different Size . . . . . . . . . . . . . . . 10-77
Dual Rotation . . . . . . . . . . . . . . . 10-73
Full-Size Spare . . . . . . . . . . . . . 10-95
If a Tire Goes Flat . . . . . . . . . . 10-81
Inflation Monitor System . . . . 10-67
Inspection . . . . . . . . . . . . . . . . . . 10-71
Messages . . . . . . . . . . . . . . . . . . . . 5-51
Pressure . . . . . . . . . . . . . . . . . . . . 10-65
Pressure Light . . . . . . . . . . . . . . . . 5-32
Pressure MonitorSystem . . . . . . . . . . . . . . . . . . . . 10-65
Rotation . . . . . . . . . . . . . . . . . . . . 10-71
Sidewall Labeling . . . . . . . . . . . 10-56
Terminology and Definitions . . . . . . . . . . . . . . . . . 10-60
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-78