
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
372 Vehicle Care
trash or pouring it on the ground,
into sewers, or into streams or
bodies of water. Recycle it by taking
it to a place that collects used oil.
Engine Oil Life System
When to Change Engine Oil
This vehicle has a computer system
that indicates when to change the
engine oil and filter. This is based
on a combination of factors which
include engine revolutions, engine
temperature, and miles driven.
Based on driving conditions, the
mileage at which an oil change is
indicated can vary considerably. For
the oil life system to work properly,
the system must be reset every time
the oil is changed.
On some vehicles, when the system
has calculated that oil life has been
diminished, a CHANGE ENGINE
OIL SOON message comes on to
indicate that an oil change is
necessary. SeeEngine Oil
Messages 0157. Change the oil as
soon as possible within the next
1 000 km (600 mi). It is possible that,
if driving under the best conditions, the oil life system might indicate that
an oil change is not necessary for
up to a year. The engine oil and
filter must be changed at least once
a year and, at this time, the system
must be reset. For vehicles without
the CHANGE ENGINE OIL SOON
message, an oil change is needed
when the OIL LIFE REMAINING
percentage is near 0%. Your dealer
has trained service people who will
perform this work and reset the
system. It is also important to check
the oil regularly over the course of
an oil drain interval and keep it at
the proper level.
If the system is ever reset
accidentally, the oil must be
changed at 5 000 km (3,000 mi)
since the last oil change.
Remember to reset the oil life
system whenever the oil is changed.
How to Reset the Engine Oil
Life System
Reset the system whenever the
engine oil is changed so that the
system can calculate the next
engine oil change. Always reset the
engine oil life to 100% after every oil
change. It will not reset itself. To
reset the engine oil life system:
1. Display the OIL LIFE REMAINING on the DIC. If the
vehicle does not have DIC
buttons, the vehicle must be in
P (Park) to access this display.
See Driver Information Center
(DIC) (Base Level) 0150 or
Driver Information Center (DIC)
(Uplevel) 0152.
2. Press and hold
V, or the trip
odometer reset stem if the
vehicle does not have DIC
buttons, for several seconds.
The oil life will change
to 100%.
The oil life system can also be reset
as follows:
1. Turn the ignition to ON/RUN with the engine off.
2. Fully press the accelerator pedal slowly three times within
five seconds.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
380 Vehicle Care
Warning (Continued)
overheat warning. The engine
could catch fire and you or others
could be burned. Use a 50/
50 mixture of clean, drinkable
water and DEX-COOL coolant.
Use a 50/50 mixture of clean,
drinkable water and DEX-COOL
coolant. If using this mixture,
nothing else needs to be added.
This mixture:
. Gives freezing protection down
to−37 °C (−34 °F), outside
temperature.
. Gives boiling protection up to
129 °C (265 °F), engine
temperature.
. Protects against rust and
corrosion.
. Will not damage aluminum parts.
. Helps keep the proper engine
temperature.
Caution
If improper coolant mixture,
inhibitors, or additives are used in
the vehicle cooling system, the
engine could overheat and be
damaged. Too much water in the
mixture can freeze and crack
engine cooling parts. The repairs
would not be covered by the
vehicle warranty. Use only the
proper mixture of engine coolant
for the cooling system. See
Recommended Fluids and
Lubricants 0472.
Never dispose of engine coolant by
putting it in the trash, or by pouring
it on the ground, or into sewers,
streams, or bodies of water. Have
the coolant changed by an
authorized service center, familiar
with legal requirements regarding
used coolant disposal. This will help
protect the environment and your
health.
Checking Coolant
The coolant surge tank is located in
the engine compartment on the
passenger side of the vehicle. See
Engine Compartment
Overview 0364.
The vehicle must be on a level
surface when checking the coolant
level.
Check to see if coolant is visible in
the coolant surge tank. If the coolant
inside the coolant surge tank is
boiling, wait until it cools down. The
coolant level should be at or above
the FULL COLD mark. If it is not,
there may be a leak in the cooling
system.
If coolant is visible but the coolant
level is not at or above the FULL
COLD mark, see “How to Add
Coolant to the Coolant Surge Tank
for Gasoline Engines,” following.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
384 Vehicle Care
Overheated Engine
Protection
Operating Mode
If an overheated engine condition
exists and the ENGINE POWER IS
REDUCED message displays, an
overheat protection mode which
alternates firing groups of cylinders
helps to prevent engine damage. In
this mode, a loss in power and
engine performance will be noticed.
This operating mode allows the
vehicle to be driven to a safe place
in an emergency. Driving extended
distances and/or towing a trailer in
the overheat protection mode
should be avoided.
Caution
After driving in the overheated
engine protection operating
mode, the engine oil will be
severely degraded. Any repairs
performed before the engine is
cool may cause engine damage.
Allow the engine to cool before(Continued)
Caution (Continued)
attempting any repair. Repair the
cause of coolant loss, change the
oil, and reset the oil life system.
SeeEngine Oil 0369.
Engine Fan
If the vehicle has a clutched engine
cooling fan, when the clutch is
engaged, the fan spins faster to
provide more air to cool the engine.
In most everyday driving conditions,
the fan is spinning slower and the
clutch is not fully engaged. This
improves fuel economy and reduces
fan noise. Under heavy vehicle
loading, trailer towing, and/or high
outside temperatures, the fan speed
increases as the clutch more fully
engages, so an increase in fan
noise may be heard. This is normal
and should not be mistaken as the
transmission slipping or making
extra shifts. It is merely the cooling
system functioning properly. The fan
will slow down when additional
cooling is not required and the
clutch disengages. This fan noise may also be heard
when starting the engine. It will go
away as the fan clutch partially
disengages.
If the vehicle has electric cooling
fan(s), the fans may be heard
spinning at low speed during most
everyday driving. The fans may turn
off if no cooling is required. Under
heavy vehicle loading, trailer towing,
high outside temperatures,
or operation of the air conditioning
system, the fans may change to
high speed and an increase in fan
noise may be heard. This is normal
and indicates that the cooling
system is functioning properly. The
fans will change to low speed when
additional cooling is no longer
required.
The electric engine cooling fans
may run after the engine has been
turned. off. This is normal and no
service is required.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
456 Vehicle Care
Steering, Suspension, and
Chassis Components
Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of wear at
least once a year.
Inspect power steering for proper
hook-up, binding, leaks, cracks,
chafing, etc.
Visually check constant velocity joint
boots and axle seals for leaks.
1500 Series vehicles, at least every
other oil change lubricate the outer
tie rod ends.
2500/3500 Series vehicles, at least
every other engine oil change
lubricate the upper and lower
control arm ball joints. Control arm
ball joints on 1500 series vehicles
are maintenance-free.
2500/3500 Series vehicles equipped
with steering linkage, at least every
other engine oil change lubricate the
tie rod ball joints, idler arm pivot
shaft bearings, idler arm socket, and
pitman arm socket.
Caution
Lubrication of applicable steering/
suspension points should not be
done unless the temperature is
−12 °C (10 °F) or higher,
or damage could result.
For an eAssist vehicle, see the
Silverado/Sierra eAssist
supplement.
Body Component Lubrication
Lubricate all key lock cylinders,
hood hinges, liftgate hinges, and the
steel fuel door hinge unless the
components are plastic. Applying
silicone grease on weatherstrips
with a clean cloth will make them
last longer, seal better, and not stick
or squeak.
Underbody Maintenance
At least twice a year, spring and fall,
use plain water to flush any
corrosive materials from the
underbody. Take care to thoroughly
clean any areas where mud and
other debris can collect. If equipped with power assist steps, extend
them and then use a high pressure
wash to clean all joints and gaps.
Do not directly power wash the
transfer case and/or front/rear axle
output seals. High pressure water
can overcome the seals and
contaminate the fluid. Contaminated
fluid will decrease the life of the
transfer case and/or axles and
should be replaced.
Sheet Metal Damage
If the vehicle is damaged and
requires sheet metal repair or
replacement, make sure the body
repair shop applies anti-corrosion
material to parts repaired or
replaced to restore corrosion
protection.
Original manufacturer replacement
parts will provide the corrosion
protection while maintaining the
vehicle warranty.
Finish Damage
Quickly repair minor chips and
scratches with touch-up materials
available from your dealer to avoid

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
Index 523
Customer InformationService Publications
Ordering Information . . . . . . . . 495
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . 482, 484
D
Damage Repair, Collision . . . . . . . 493
Danger, Warning, and Caution . . . . 3
Data Recorders, Event . . . . . . . . . 498
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . . 181
Defensive Driving . . . . . . . . . . . . . . . 261
Delayed Locking . . . . . . . . . . . . . . . . . 41
Diagnostics OnStar
®. . . . . . . . . . . . . . . . . . . . . . 507
Distracted Driving . . . . . . . . . . . . . . . 260
Dome Lamps . . . . . . . . . . . . . . . . . . . 185
Door
Ajar Messages . . . . . . . . . . . . . . . 156
Delayed Locking . . . . . . . . . . . . . . . . 41
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Power Locks . . . . . . . . . . . . . . . . . . . . 40
Drive Belt Routing, Engine . . . . . . 481
Driver Assistance Systems . . . . . 314
Driver Information Center (DIC) . . . . . . . . . . . . . 150, 152
Driving Assistance Systems . . . . . . . . . . 317 Driving (cont'd)
Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 327
Defensive . . . . . . . . . . . . . . . . . . . . . 261
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 261
For Better Fuel Economy . . . . . . . 32
Hill and Mountain Roads . . . . . . 269
If the Vehicle is Stuck . . . . . . . . . 271
Loss of Control . . . . . . . . . . . . . . . 263
Off-Road . . . . . . . . . . . . . . . . . . . . . 264
Off-Road Recovery . . . . . . . . . . . 263
Vehicle Load Limits . . . . . . . . . . . 272
Wet Roads . . . . . . . . . . . . . . . . . . . 268
Winter . . . . . . . . . . . . . . . . . . . . . . . . 270
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 253
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 324
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 355
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 400
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 400
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . 403, 405
Overload . . . . . . . . . . . . . . . . . . . . . 399 Emergency
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 502
Engine Air Cleaner/Filter . . . . . . . . . . . . . 377
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 143
Compartment Overview . . . . . . . 364
Coolant . . . . . . . . . . . . . . . . . . . . . . . 379
Coolant Heater . . . . . . . . . . . . . . . 285
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 137
Cooling System . . . . . . . . . . . . . . . 378
Cooling System Messages . . . 156
Drive Belt Routing . . . . . . . . . . . . 481
Exhaust . . . . . . . . . . . . . . . . . . . . . . 288
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 384
Oil Life System . . . . . . . . . . . . . . . 372
Oil Messages . . . . . . . . . . . . . . . . . 157
Oil Pressure Gauge . . . . . . . . . . 136
Overheated Protection Operating Mode . . . . . . . . . . . . . 384
Overheating . . . . . . . . . . . . . . . . . . 382
Power Messages . . . . . . . . . . . . . 157
Running While Parked . . . . . . . . 289
Starting . . . . . . . . . . . . . . . . . . . . . . . 282
Entry Lighting . . . . . . . . . . . . . . . . . . . 186
Equipment, Towing . . . . . . . . . . . . . 345
Event Data Recorders . . . . . . . . . . 498

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159338) - 2016 - crc - 10/21/15
524 Index
Exit Lighting . . . . . . . . . . . . . . . . . . . . 186
Extender, Safety Belt . . . . . . . . . . . . 72
Exterior Lamp Controls . . . . . . . . . 178
Exterior Lamps Off Reminder . . . 180
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . . . 384
Fast Idle System . . . . . . . . . . . . . . . . 283
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . . 13
Filter,
Engine Air Cleaner . . . . . . . . . . . 377
Fixed Mast Antenna . . . . . . . . . . . . 203
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 181
Flashers, Hazard Warning . . . . . . 182
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 431 Changing . . . . . . . . . . . . . . . . . . . . . 432
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Floor Console Storage . . . . . . . . . . 121
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 460
Fluid
AutomaticTransmission . . . . . . . . . . . 373, 376
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 387
Four-Wheel Drive
Transfer Case . . . . . . . . . . . . . . . 297
Power Steering . . . . . . . . . . . . . . . 385 Fluid (cont'd)
Washer . . . . . . . . . . . . . . . . . . . . . . . 385
Fog Lamps Bulb Replacement . . . . . . . 183, 396
Folding Mirrors . . . . . . . . . . . . . . . . . . 49
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 317
Four-Wheel Drive . . . . . . . . . . 297, 389
Four-Wheel-Drive Light . . . . . . . . . 145
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 496
Front Axle . . . . . . . . . . . . . . . . . . . . . . 390
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 59
Heated and Ventilated . . . . . . . . . . 63
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Additives . . . . . . . . . . . . . . . . . . . . . 324
Economy Driving . . . . . . . . . . . . . . . 32
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 327
Filling the Tank . . . . . . . . . . . . . . . 325
Foreign Countries . . . . . . . . . . . . 324
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 135
Low Fuel Warning Light . . . . . . . 148
Management, Active . . . . . . . . . . 288
Requirements, California . . . . . 323 Fuel (cont'd)
System Messages . . . . . . . . . . . . 158
Full-Size Spare Tire . . . . . . . . . . . . 441
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . 400 Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 400
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . 403, 405
G
Garage Door Opener . . . . . . . . . . . 172Programming . . . . . . . . . . . . 172, 175
Gauges Engine Coolant
Temperature . . . . . . . . . . . . . . . . 137
Engine Oil Pressure . . . . . . . . . . 136
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Odometer . . . . . . . . . . . . . . . . . . . . . 135
Speedometer . . . . . . . . . . . . . . . . . 135
Tachometer . . . . . . . . . . . . . . . . . . . 135
Trip Odometer . . . . . . . . . . . . . . . . 135
Voltmeter . . . . . . . . . . . . . . . . . . . . . 138
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 131
General Information Service and Maintenance . . . . . 461
Towing . . . . . . . . . . . . . . . . . . . . . . . . 327
Vehicle Care . . . . . . . . . . . . . . . . . . 361
Glass Replacement . . . . . . . . . . . . . 395