2017 CHEVROLET SILVERADO check engine light

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Vehicle Care 367
When to Check and What
to Use
The hydraulic clutch fluid reservoiris filled with DOT 3 brake fluid asindicated on the reservoir cap. SeeEngine Compartment Overview0354for reservoir location.
How to Check and Add Fluid
Visually check the clutch fluidreservoir to make sure the fluid levelis at the MIN (minimum) line on theside of the reservoir. The hydraulicclutch fluid system should be closedand sealed.
Do not remove the cap to check thefluid level or to top-off the fluid level.Remove the cap only whennecessary to add the proper fluiduntil the level reaches the MIN line.
Engine Air Cleaner/Filter
If the vehicle has a diesel engine,see“8-Cylinder Pickup Models”under“Engine Air Cleaner/Filter”inthe Duramax diesel supplement forthe correct inspection andreplacement procedures.
The engine air cleaner/filter is onthe passenger side of the enginecompartment. SeeEngineCompartment Overview0354.
When to Inspect the Engine Air
Cleaner/Filter
For intervals on changing andinspecting the engine air filter, seeMaintenance Schedule0452.
How to Inspect the Engine Air
Cleaner/Filter
Do not start the engine or have theengine running with the engine aircleaner/filter housing open. Beforeremoving the engine air cleaner/filter, make sure that the engine aircleaner/filter housing and nearbycomponents are free of dirt anddebris. Remove the engine aircleaner/filter. Lightly tap and shakethe engine air cleaner/filter (awayfrom the vehicle), to release loosedust and dirt. Inspect the engine aircleaner/filter for damage, andreplace if damaged. Do not cleanthe engine air cleaner/filter orcomponents with water orcompressed air.
To i n s p e c t o r r e p l a c e t h e e n g i n e a i rcleaner/filter:
1. Screws
2. Electrical Connectors
3. Air Duct Clamp
1. Locate the air cleaner/filterassembly. SeeEngineCompartment Overview0354.
2. Disconnect the outlet duct byloosening the air ductclamp (3).
3. Disconnect the electricalconnectors (2) and theconnector harness from thecover.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
378 Vehicle Care
Warning (Continued)
Add brake fluid only when work is
done on the brake hydraulic
system.
When the brake fluid falls to a lowlevel, the brake warning light comeson. SeeBrake System WarningLight0140.
Brake fluid absorbs water over time.Replace brake fluid at the specifiedintervals to prevent increasedstopping distance. SeeMaintenanceSchedule0452.
Checking Brake Fluid
Check brake fluid by looking at thebrake fluid reservoir. SeeEngineCompartment Overview0354.
The fluid level should be aboveMIN. If it is not, have the brakehydraulic system checked to see ifthere is a leak.
After work is done on the brakehydraulic system, make sure thelevel is above MIN but not over theMAX mark.
What to Add
Use only GM approved DOT 3brake fluid from a clean, sealedcontainer. SeeRecommendedFluids and Lubricants0462.
{Warning
The wrong or contaminated brake
fluid could result in damage to the
brake system. This could result in
the loss of braking leading to a
possible injury. Always use the
proper GM approved brake fluid.
Caution
If brake fluid is spilled on the
vehicle's painted surfaces, the
paint finish can be damaged.
Immediately wash off any painted
surface.
Battery - North America
The original equipment battery ismaintenance free. Do not removethe cap and do not add fluid.
Refer to the replacement numbershown on the original battery labelwhen a new battery is needed. SeeEngine Compartment Overview0354for battery location.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
434 Vehicle Care
The positive (+) terminal isunder a red plastic cover at thepositive battery post. Touncover the positive (+)terminal, open the red plasticcover.
For more information on thelocation of the remotepositive (+) and remotenegative (✓)terminals,seeEngine CompartmentOverview0354.
{Warning
An electric fan can start up even
when the engine is not running
and can injure you. Keep hands,
clothing, and tools away from any
underhood electric fan.
{Warning
Using a match near a battery can
cause battery gas to explode.
People have been hurt doing this,
(Continued)
Warning (Continued)
and some have been blinded.
Use a flashlight if you need more
light.
Battery fluid contains acid that
can burn you. Do not get it on
you. If you accidentally get it in
your eyes or on your skin, flush
the place with water and get
medical help immediately.
{Warning
Fans or other moving engine
parts can injure you badly. Keep
your hands away from moving
parts once the engine is running.
6. Check that the jumper cablesdo not have loose or missinginsulation. If they do, you couldget a shock. The vehiclescould be damaged too.
Before you connect the cables,here are some basic things youshould know. Positive (+) willgo to positive (+) or to a remotepositive (+) terminal if thevehicle has one. Negative (✓)will go to a heavy, unpaintedmetal engine part or to aremote negative (✓)terminalifthe vehicle has one.
Do not connect positive (+) tonegative (✓)oryouwillgetashort that would damage thebattery and maybe other partstoo. And do not connect thenegative (✓)cabletothenegative (✓)terminalonthedead battery because this cancause sparks.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Service and Maintenance 459
Additional
Maintenance and Care
Yo u r v e h i c l e i s a n i m p o r t a n tinvestment and caring for it properlymay help to avoid future costlyrepairs. To maintain vehicleperformance, additionalmaintenance services may berequired.
It is recommended that your dealerperform these services—theirtrained dealer technicians knowyour vehicle best. Your dealer canalso perform a thoroughassessment with a multi-pointinspection to recommend when yourvehicle may need attention.
The following list is intended toexplain the services and conditionsto look for that may indicateservices are required.
Battery
The 12-volt battery supplies powerto start the engine and operate anyadditional electrical accessories.
.To a v o i d b r e a k - d o w n o r f a i l u r e t ostart the vehicle, maintain abattery with full cranking power.
.Trained dealer technicians havethe diagnostic equipment to testthe battery and ensure that theconnections and cables arecorrosion-free.
Belts
.Belts may need replacing if theysqueak or show signs ofcracking or splitting.
.Trained dealer technicians haveaccess to tools and equipmentto inspect the belts andrecommend adjustment orreplacement when necessary.
Brakes
Brakes stop the vehicle and arecrucial to safe driving.
.Signs of brake wear may includechirping, grinding, or squealingnoises, or difficulty stopping.
.Trained dealer technicians haveaccess to tools and equipmentto inspect the brakes andrecommend quality partsengineered for the vehicle.
Fluids
Proper fluid levels and approvedfluids protect the vehicle’ssystemsand components. SeeRecommended Fluids andLubricants0462for GM approvedfluids.
.Engine oil and windshieldwasher fluid levels should bechecked at every fuel fill.
.Instrument cluster lights maycome on to indicate that fluidsmay be low and need to befilled.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
496 Index
IndexA
Accessories and
Modifications . . . . . . . . . . . . . . . . . . 352
Accessory Power . . . . . . . . . . . . . . . 271
Active Fuel Management®......275
Add-On Electrical Equipment . . . 345
Adding a Snow Plow or
Similar Equipment . . . . . . . . . . . . . 345
Additional Information
OnStar®...................... 491
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 459
Adjustable Throttle and
Brake Pedal . . . . . . . . . . . . . . . . . . . 267
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 59
Agreements
Trademarks and License . . . . . 231
Air Cleaner/Filter, Engine . . . . . . . 367
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 244
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 243
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 88
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 78
Passenger Sensing System . . . . 82
Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 78
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 79
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 76
Where Are the Airbags? . . . . . . . . 75
Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 87
Light On-Off . . . . . . . . . . . . . . . . . . 136
On-Off Light . . . . . . . . . . . . . . . . . . 136
On-Off Switch . . . . . . . . . . . . . . . . . . 80
Passenger Status Indicator . . . 137
Readiness Light . . . . . . . . . . . . . . 135
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 86
System Check . . . . . . . . . . . . . . . . . . 74
Alarm
Vehicle Security . . . . . . . . . . . . . . . . 43
All-Season Tires . . . . . . . . . . . . . . . . 398
All-Terrain Tires . . . . . . . . . . . . . . . . . 399
AM-FM Radio . . . . . . . . . . . . . . 189, 191
Antenna
Fixed Mast . . . . . . . . . . . . . . . . . . . 195
Multi-band . . . . . . . . . . . . . . . . . . . . 196
Antilock Brake System (ABS) . . . 292

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
498 Index
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 122
California
Fuel Requirements . . . . . . . . . . . 312
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 352
California
Proposition
65 Warning . . . . . . . . . .351, 378, 432
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 468
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 276
Ta i l g a t e . . . . . . . . . . . . . . . . . . . . . . . . . 4 2
Winter Driving . . . . . . . . . . . . . . . . 257
Cargo
Tie-Downs . . . . . . . . . . . . . . . . . . . . . 117
Cargo Lamp . . . . . . . . . . . . . . . . . . . . 177
Caution, Danger, and Warning . . . . 3
CD Player . . . . . . . . . . . . . . . . . . . . . . 196
Center Console Storage . . . . . . . . 116
Center High-Mounted
Stoplamp (CHMSL) and
Cargo Lamp . . . . . . . . . . . . . . . . . . . 389
Center Seat . . . . . . . . . . . . . . . . . . . . . 58
Chains, Tire . . . . . . . . . . . . . . . . . . . . 419
Charging
Wireless . . . . . . . . . . . . . . . . . . . . . . 126
Charging System Light . . . . . . . . . 138
Check
Ignition Transmission Lock . . . 383
Malfunction Indicator
Engine Light . . . . . . . . . . . . . . . . 138
Child Restraints
Infants and Young Children . . . . . 90
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 96
Older Children . . . . . . . . . . . . . . . . . . 88
Securing . . . . . . . . . . . . . . . . . 102, 106
Systems . . . . . . . . . . . . . . . . . . . . . . . . 92
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . 441
Interior Care . . . . . . . . . . . . . . . . . . 446
Climate Control
Systems . . . . . . . . . . . . . . . . . 237, 238
Air Conditioning . . . . . . . . . 237, 238
Dual Automatic . . . . . . . . . . . . . . . 240
Heating . . . . . . . . . . . . . . . . . . 237, 238
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Cluster, Instrument . . . . . . . . . . . . . 128
Clutch, Hydraulic . . . . . . . . . . . . . . . 366
Collision Damage Repair . . . . . . . 479
Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . .115
Compass . . . . . . . . . . . . . . . . . . . . . . . 122
Messages . . . . . . . . . . . . . . . . . . . . 151
Connections
OnStar®...................... 488
Control . . . . . . . . . . . . . . . . . . . . . . . . . 297
Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 295
Control Light
Hill Descent . . . . . . . . . . . . . . . . . . 141
Control of a Vehicle . . . . . . . . . . . . . 248
Convex Mirrors . . . . . . . . . . . . . . . . . . 46
Coolant
Engine . . . . . . . . . . . . . . . . . . . . . . . . 369
Engine Temperature Gauge . . 133
Cooling System . . . . . . . . . . . . . . . . . 368
Engine Messages . . . . . . . . . . . . 152
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . . 478
Cruise Control . . . . . . . . . . . . . . . . . . 298
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Cupholders . . . . . . . . . . . . . . . . . . . . . 116
Customer Assistance . . . . . . . . . . . 475
Offices . . . . . . . . . . . . . . . . . . . . . . . . 474
Te x t Te l e p h o n e ( T T Y )
Users . . . . . . . . . . . . . . . . . . . . . . . 475
Customer Information
Service Publications
Ordering Information . . . . . . . . 481

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Index 499
Customer Satisfaction
Procedure . . . . . . . . . . . . . . . . . . . . . 472
D
Damage Repair, Collision . . . . . . . 479
Danger, Warning, and Caution . . . . 3
Data Collection
Infotainment System . . . . . . . . . . 485
OnStar . . . . . . . . . . . . . . . . . . . . . . . 485
Data Recorders, Event . . . . . . . . . 484
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . . 174
Defensive Driving . . . . . . . . . . . . . . . 248
Delayed Locking . . . . . . . . . . . . . . . . . 40
Diagnostics
OnStar®...................... 490
Distracted Driving . . . . . . . . . . . . . . . 247
Dome Lamps . . . . . . . . . . . . . . . . . . . 178
Door
Ajar Messages . . . . . . . . . . . . . . . 151
Delayed Locking . . . . . . . . . . . . . . . . 40
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Power Locks . . . . . . . . . . . . . . . . . . . . 40
Drive Belt Routing, Engine . . . . . . 471
Driver Assistance Systems . . . . . 301
Driver Information
Center (DIC) . . . . . . . . . . . . . 145, 147
Driving
Assistance Systems . . . . . . . . . . 304
Driving (cont'd)
Characteristics and
To w i n g T i p s . . . . . . . . . . . . . . . . . 3 1 5
Defensive . . . . . . . . . . . . . . . . . . . . . 248
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 248
For Better Fuel Economy . . . . . . . 31
Hill and Mountain Roads . . . . . . 256
If the Vehicle is Stuck . . . . . . . . . 258
Loss of Control . . . . . . . . . . . . . . . 250
Off-Road . . . . . . . . . . . . . . . . . . . . . 251
Off-Road Recovery . . . . . . . . . . . 250
Vehicle Load Limits . . . . . . . . . . . 259
Wet Roads . . . . . . . . . . . . . . . . . . . 255
Winter . . . . . . . . . . . . . . . . . . . . . . . . 257
Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . 240
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 312
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . . 345
Electrical System
Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 390
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 390
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . 393, 395
Overload . . . . . . . . . . . . . . . . . . . . . 389
Emergency
OnStar®...................... 487
Engine
Air Cleaner/Filter . . . . . . . . . . . . . 367
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . 138
Compartment Overview . . . . . . . 354
Coolant . . . . . . . . . . . . . . . . . . . . . . . 369
Coolant Heater . . . . . . . . . . . . . . . 272
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 133
Cooling System . . . . . . . . . . . . . . . 368
Cooling System Messages . . . 152
Drive Belt Routing . . . . . . . . . . . . 471
Exhaust . . . . . . . . . . . . . . . . . . . . . . 276
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Oil Life System . . . . . . . . . . . . . . . 362
Oil Messages . . . . . . . . . . . . . . . . . 152
Oil Pressure Gauge . . . . . . . . . . 132
Overheated Protection
Operating Mode . . . . . . . . . . . . . 374
Overheating . . . . . . . . . . . . . . . . . . 372
Power Messages . . . . . . . . . . . . . 153
Running While Parked . . . . . . . . 277
Starting . . . . . . . . . . . . . . . . . . . . . . . 269
Entry Lighting . . . . . . . . . . . . . . . . . . . 179
Equipment, Towing . . . . . . . . . . . . . 335
Event Data Recorders . . . . . . . . . . 484

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Index 501
General Information (cont'd)
Vehicle Care . . . . . . . . . . . . . . . . . . 351
Glass Replacement . . . . . . . . . . . . . 385
Glove Box . . . . . . . . . . . . . . . . . . . . . . 115
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . 476
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 385
Hazard Warning Flashers . . . . . . . 175
Head Restraints . . . . . . . . . . . . . . . . . 57
Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 385
Automatic . . . . . . . . . . . . . . . . . . . . . 174
Bulb Replacement . . . . . . . . . . . . 385
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . 174
Flash-to-Pass . . . . . . . . . . . . . . . . . 174
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . . 386
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 386
High-Beam On Light . . . . . . . . . . 144
High/Low Beam Changer . . . . . 173
Lamps On Reminder . . . . . . . . . 145
Heated
Steering Wheel . . . . . . . . . . . . . . . 121
Heated and Ventilated Front
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Heated Mirrors . . . . . . . . . . . . . . . . . . . 49
Heater
Engine Coolant . . . . . . . . . . . . . . . 272
Heating and Air
Conditioning . . . . . . . . . . . . . . 237, 238
High Voltage Devices and
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 389
High-Beam On Light . . . . . . . . . . . . 144
High-Speed Operation . . . . . . . . . . 407
Hill and Mountain Roads . . . . . . . . 256
Hill Descent Control (HDC) . . . . . 297
Hill Descent Control Light . . . . . . . 141
Hill Start Assist (HSA) . . . . . . . . . . 294
Home Page . . . . . . . . . . . . . . . . 186, 188
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
How to Wear Safety Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . . 67
Hydraulic Clutch . . . . . . . . . . . . . . . . 366
I
Idle System
Fast . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Ignition Positions . . . . . . . . . . . . . . . 268
Ignition Transmission Lock
Check . . . . . . . . . . . . . . . . . . . . . . . . . 383
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 45
Indicator
Vehicle Ahead . . . . . . . . . . . . . . . . 142
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . 90
Infotainment . . . . . . . . . . . . . . . . . . . . 181
Infotainment System . . . . . . . . . . . . 485
Instrument Cluster . . . . . . . . . . . . . . 128
Instrument Panel
Storage Area . . . . . . . . . . . . . . . . . .115
Interior Rearview Mirrors . . . . . . . . . 50
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jack
Auxiliary . . . . . . . . . . . . . . . . . . . . . . 207
Jump Starting - North
America . . . . . . . . . . . . . . . . . . . . . . . 432
K
Key and Lock Messages . . . . . . . . 153
Keyless Entry
Remote (RKE) System . . . . . . . . . 36
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
L
Labeling, Tire Sidewall . . . . . . . . . . 399
Lamps
Auxiliary Roof
Mounted Lamp . . . . . . . . . . . . . . 176
Cargo . . . . . . . . . . . . . . . . . . . . . . . . . 177