Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13337620) - 2020 - CTC - 1/27/20
OnStar 477
Vehicle Software Updates
OnStar or GM may remotely deliver
software updates or changes to the
vehicle without further notice or
consent. These updates or changes
may enhance or maintain safety,
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
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
To obtain the source code under
GPL, LGPL, MPL, and other open
source licenses, that is contained
in this product, please visit
http://opensource.lge.com. In
addition to the source code, all
referred license terms, warranty
disclaimers, and copyright notices
are available for download. This
offer is valid for a period of three
years after our last shipment of this
product. This offer is valid to anyone
in receipt of this information.
*Provided through LG Electronics
Inc., who is solely responsible for
provisions of related OSS
compliance.
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13337620) - 2020 - CTC - 1/27/20
Index 485
Engine (cont'd)Power Messages . . . . . . . . . . . . . 153
Running While Parked . . . . . . . . 217
Starting . . . . . . . . . . . . . . . . . . . . . . . 209
Engine Air Filter Life System . . . . 339
Entry Lighting . . . . . . . . . . . . . . . . . . . 171
Equipment, Towing . . . . . . . . . . . . . 292
Event Data Recorders . . . . . . . . . . 470
Exit Lighting . . . . . . . . . . . . . . . . . . . . 171
Extended Parking . . . . . . . . . . . . . . . 216
Extender, Seat Belt . . . . . . . . . . . . . . 68
Exterior Cargo Lamps . . . . . . . . . . 169
Exterior Lamp Controls . . . . . . . . . 162
Exterior Lamps Off Reminder . . . 164
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 172
F
Fan
Engine . . . . . . . . . . . . . . . . . . . . . . . . 349
Filter, Engine Air Cleaner . . . . . . . . . . . 340
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 165
Flashers, Hazard Warning . . . . . . 166
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 401 Changing . . . . . . . . . . . . . . . . . . . . . 402
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 Floor Console Storage . . . . . . . . . . 112
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 433
Fluid
Automatic Transmission . . . . . . 339
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 353
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 223
Power Steering . . . . . . . . . . . . . . . 350
Washer . . . . . . . . . . . . . . . . . . . . . . . 350
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 167
Folding Mirrors . . . . . . . . . . . . . . . . . . 40
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 264
Four-Wheel Drive . . . . . . . . . . 223, 356
Four-Wheel-Drive Light . . . . . . . . . 138
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 468
Front Axle . . . . . . . . . . . . . . . . . . . . . . 357
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Front Pedestrian Braking
(FPB) System . . . . . . . . . . . . . . . . . 268
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 52
Heated and Ventilated . . . . . . . . . . 58
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 278
Economy, Driving for Better . . . 183 Fuel (cont'd)
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 282
Filling the Tank . . . . . . . . . . 279, 281
Foreign Countries . . . . . . . . . . . . 277
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 129
Low Fuel Warning Light . . . . . . . 143
Management, Active . . . . . . . . . . 215
Prohibited Fuels . . . . . . . . . . . . . . 277
Recommended . . . . . . . . . . 276, 277
Top Tier . . . . . . . . . . . . . . . . . . . . . . 276
Full-Size Spare Tire . . . . . . . . . . . . 414
Fuses
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 367
Fuses and Circuit Breakers . . . 366
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . 370, 372
G
Garage Door Opener . . . . . . . . . . . 158Programming . . . . . . . . . . . . . . . . . 158
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 361
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . 131
Engine Oil Pressure . . . . . . . . . . 130
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13337620) - 2020 - CTC - 1/27/20
Index 489
Overheating, Engine . . . . . . . . . . . . 347
OverviewInstrument Panel . . . . . . . . . . . . . . . . 5
P
ParkShifting Out of . . . . . . . . . . . . . . . . 215
Park Assist . . . . . . . . . . . . . . . . . . . . . 253
Parking Brake and P (Park)Mechanism Check . . . . . . . . . . 359
Extended . . . . . . . . . . . . . . . . . . . . . 216
Over Things That Burn . . . . . . . 215
Parking or Backing Assistance Systems . . . . . . . . . . 253
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 133
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Passenger Sensing System . . . . . 75
Pedestrian Ahead Indicator . . . . . 140
Perchlorate Materials Requirements, California . . . . . . 325
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 153
Pickup Conversion to
Chassis Cab . . . . . . . . . . . . . . . . . . 322 Power
Door Locks . . . . . . . . . . . . . . . . . . . . . 27
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Outlets . . . . . . . . . . . . . . . . . . . . . . . .118
Protection, Battery . . . . . . . . . . . . 172
Retained Accessory (RAP) . . . 213
Seat Adjustment . . . . . . . . . . . . . . . . 53
Steering Fluid . . . . . . . . . . . . . . . . . 350
Windows . . . . . . . . . . . . . . . . . . . . . . . 45
Power Assist Steps . . . . . . . . . . . . . . 32
Pregnancy, Using Seat Belts . . . . 67
Privacy Vehicle Data Recording . . . . . . . 470
Program Courtesy Transportation . . . . . . 464
Prohibited Fuels . . . . . . . . . . . . . . . . 277
Proposition
65 Warning,
California . . . . . . . . . . . .325, 354, 415, Back Cover
Publication Ordering
Information . . . . . . . . . . . . . . . . . . . . 467
R
Radio Frequency Statement . . . . 468
Reading Lamps . . . . . . . . . . . . . . . . . 170
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . 357 Rear Axle (cont'd)
Locking . . . . . . . . . . . . . . . . . . . . . . . 239
Rear Camera Mirror . . . . . . . . . . . . . 43
Rear Seats . . . . . . . . . . . . . . . . . . . . . . 60 Heated . . . . . . . . . . . . . . . . . . . . . . . . . 61
Rear Storage . . . . . . . . . . . . . . . . . . . 111
Rear Vision Camera (RVC) . . . . . 253
Rear Windows . . . . . . . . . . . . . . . . . . . 47
Rearview Mirrors . . . . . . . . . . . . . . . . 42 Automatic Dimming . . . . . . . . . . . . . 42
Reclining Seatbacks . . . . . . . . . . . . . 54
Recommended Fuel . . . . . . . . . . . . . . . . . . . . . 276, 277
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 448
Records
Maintenance . . . . . . . . . . . . . . . . . . 452
Recreational Vehicle Towing . . . . 420
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . 462
Remote Keyless Entry
(RKE) System . . . . . . . . . . . . . . 13, 16
Remote Vehicle Start . . . . . . . . . . . . 24
Replacement Glass . . . . . . . . . . . . . . . . . . . . . . . . . 361
Replacement Parts
Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 81
Maintenance . . . . . . . . . . . . . . . . . . 450