2017 CHEVROLET SILVERADO bulb

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
176 Lighting
The lever returns to its startingposition whenever it is released.
If after signaling a turn or a lanechange the arrows flash rapidly ordo not come on, a signal bulb couldbe burned out. If equipped with LEDturn signals, see your dealer.
Replace any burned out bulbs. If abulb is not burned out, check thefuse. SeeFuses0390.
Turn Signal On Chime
If the turn signal is left on for morethan 1.2 km (0.75 mi), a chimesounds at each flash of the turnsignal. The message TURNSIGNAL ON will also appear in theDriver Information Center (DIC). Toturn the chime and message off,move the turn signal lever to the offposition.
Fog Lamps
If equipped, the control is on thecenter of the exterior lamp control,to the left of the steering column.
The ignition must be in the ON/RUNposition for the fog lamps tocome on.
#:Press to turn the fog lamps onor off. A light will come on in theinstrument cluster.
When the fog lamps are turned on,the parking lamps automaticallyturn on.
When the headlamps are changedto high beam, the fog lamps go off.When the high-beam headlamps areturned off, the fog lamps will comeon again.
Some localities have laws thatrequire the headlamps to be on withthe fog lamps.
Auxiliary
Roof-Mounted Lamp
If equipped, this button includeswiring provisions for a dealer or aqualified service center to install anauxiliary roof lamp.
This button is on the overheadconsole.
When the wiring is connected to anauxiliary roof-mounted lamp,pressing the bottom of the buttonwill activate the lamp and illuminatean indicator light at the bottom of

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Driving and Operating 317
Passing
More passing distance is neededwhen towing a trailer. Thecombination will not accelerate asquickly and is longer so it isnecessary to go much fartherbeyond the passed vehicle beforereturning to the lane.
Backing Up
Hold the bottom of the steeringwheel with one hand. To move thetrailer to the left, move that hand tothe left. To move the trailer to theright, move your hand to the right.Always back up slowly and,if possible, have someoneguide you.
Making Turns
Caution
Making very sharp turns while
trailering could cause the trailer to
come in contact with the vehicle.
The vehicle could be damaged.
Avoid making very sharp turns
while trailering.
When turning with a trailer, makewider turns than normal. Do this sothe trailer will not strike softshoulders, curbs, road signs, trees,or other objects. Avoid jerky orsudden maneuvers. Signal well inadvance.
If the trailer turn signal bulbs burnout, the arrows on the instrumentcluster will still flash for turns. It isimportant to check occasionally tobe sure the trailer bulbs are stillworking.
Driving on Grades
Reduce speed and shift to a lowergearbeforestarting down a long orsteep downgrade. If thetransmission is not shifted down, thebrakes might get hot and no longerwork well.
Vehicles can tow in D (Drive). Shiftthe transmission to a lower gear ifthe transmission shifts too oftenunder heavy loads and/or hillyconditions.
The Tow/Haul Mode may be used ifthe transmission shifts too often.SeeTo w / H a u l M o d e0282.
When towing at high altitude onsteep uphill grades, consider thefollowing: Engine coolant will boil atalowertemperaturethanatnormalaltitudes. If the engine is turned offimmediately after towing at highaltitude on steep uphill grades, thevehicle may show signs similar toengine overheating. To avoid this,let the engine run while parked,preferably on level ground, with thetransmission in P (Park) for a fewminutes before turning the engineoff. If the overheat warning comeson, seeEngine Overheating0372.
Parking on Hills
{Warning
Parking the vehicle on a hill with
the trailer attached can be
dangerous. If something goes
wrong, the rig could start to move.
People can be injured, and both
the vehicle and the trailer can be
damaged. When possible, always
park the rig on a flat surface.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
350 Vehicle Care
Vehicle Care
General Information
General Information . . . . . . . . . . 351California Proposition65 Warning . . . . . . . . . . . . . . . . . 351California PerchlorateMaterials Requirements . . . . . 352Accessories andModifications . . . . . . . . . . . . . . . . 352
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 353Hood . . . . . . . . . . . . . . . . . . . . . . . . . 353Engine CompartmentOverview . . . . . . . . . . . . . . . . . . . . 354Engine Oil . . . . . . . . . . . . . . . . . . . . 359Engine Oil Life System . . . . . . . 362Automatic Transmission Fluid(6-Speed Transmission) . . . . . 363Automatic Transmission Fluid(8-Speed Transmission) . . . . . 366Manual Transmission Fluid . . . 366Hydraulic Clutch . . . . . . . . . . . . . . 366Engine Air Cleaner/Filter . . . . . . 367Cooling System . . . . . . . . . . . . . . 368Engine Coolant . . . . . . . . . . . . . . . 369Engine Overheating . . . . . . . . . . 372
Overheated Engine ProtectionOperating Mode . . . . . . . . . . . . . 374Engine Fan . . . . . . . . . . . . . . . . . . . 374Power Steering Fluid (1500Series) . . . . . . . . . . . . . . . . . . . . . . 375Power Steering Fluid (2500/3500 Series) . . . . . . . . . . . . . . . . 375Washer Fluid . . . . . . . . . . . . . . . . . 375Brakes . . . . . . . . . . . . . . . . . . . . . . . 376Brake Fluid . . . . . . . . . . . . . . . . . . . 377Battery - North America . . . . . . 378Four-Wheel Drive . . . . . . . . . . . . . 379Front Axle . . . . . . . . . . . . . . . . . . . . 380Rear Axle . . . . . . . . . . . . . . . . . . . . 380Noise Control System . . . . . . . . 382Starter Switch Check . . . . . . . . . 383Automatic Transmission ShiftLock Control FunctionCheck . . . . . . . . . . . . . . . . . . . . . . . 383Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . 383Park Brake and P (Park)Mechanism Check . . . . . . . . . . 384Wiper Blade Replacement . . . . 384Glass Replacement . . . . . . . . . . 385
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 385
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 385
Halogen Bulbs . . . . . . . . . . . . . . . . 385High Intensity Discharge (HID)Lighting . . . . . . . . . . . . . . . . . . . . . 386LED Lighting . . . . . . . . . . . . . . . . . 386Headlamps, Front Turn Signal,Sidemarker, and ParkingLamps . . . . . . . . . . . . . . . . . . . . . . 386Fog Lamps . . . . . . . . . . . . . . . . . . . 387Ta i l l a m p s ( C h a s s i s C a bModels) . . . . . . . . . . . . . . . . . . . . . 387Ta i l l a m p s , T u r n S i g n a l ,Stoplamps, and Back-UpLamps . . . . . . . . . . . . . . . . . . . . . . 387Center High-MountedStoplamp (CHMSL) andCargo Lamp . . . . . . . . . . . . . . . . . 389Replacement Bulbs . . . . . . . . . . . 389
Electrical System
High Voltage Devices andWiring . . . . . . . . . . . . . . . . . . . . . . . 389Electrical System Overload . . . 389Fuses . . . . . . . . . . . . . . . . . . . . . . . . 390Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 390Instrument Panel Fuse Block(Right) . . . . . . . . . . . . . . . . . . . . . . 393Instrument Panel FuseBlock (Left) . . . . . . . . . . . . . . . . . 395

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Vehicle Care 385
2. Press the button (2) in themiddle of the wiper armconnector, and pull the wiperblade away from the armconnector (1).
3. Remove the wiper blade.
4. Reverse Steps 1–3forwiperblade replacement.
Glass Replacement
If the windshield or front side glassmust be replaced, see your dealerto determine the correctreplacement glass.
Headlamp Aiming
Headlamp aim has been preset andshould need no further adjustment.
If the vehicle is damaged in a crash,the headlamp aim may be affected.If adjustment to the headlamps isnecessary, see your dealer.
Bulb Replacement
For the proper type of replacementbulbs, contact your dealer.
For any bulb-changing procedurenot listed in this section, contactyour dealer.
Halogen Bulbs
{Warning
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
386 Vehicle Care
High Intensity Discharge
(HID) Lighting
{Warning
The High Intensity Discharge
(HID) lighting system operates at
averyhighvoltage.Ifyoutryto
service any of the system
components, you could be
seriously injured. Have your
dealer or a qualified technician
service them.
After an HID headlamp bulb hasbeen replaced, the beam might be aslightly different shade than it wasoriginally. This is normal.
LED Lighting
This vehicle has several LED lamps.For replacement of any LED lightingassembly, contact your dealer.
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps
Driver Side Shown–PassengerSide Similar
1. Low/High-Beam Headlamp
2. Turn Signal
Headlamp
See your dealer for headlampreplacement.
Turn Signal
1. Open the hood.
2. If replacing a bulb on thepassenger side, remove theengine air cleaner.
3. 2500/3500 Series vehiclesonly, driver side:
3.1. Remove the auxiliarybattery retainer bolt (2)and battery retainer (1).
3.2. Reposition the auxiliarybattery (3) so that thefront turn signal accessport is visible.
4. Turn the bulb socketcounterclockwise to remove itfrom the headlamp assemblyand pull it straight out.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Vehicle Care 387
5. Remove the bulb by pulling itstraight out of the bulb socket.
6. Install new bulb into bulbsocket.
7. Turn the bulb socket clockwiseto install it in the headlampassembly.
8. 2500/3500 Series vehiclesonly, driver side:
8.1. Reposition the auxiliarybattery (3).
8.2. Install the auxiliarybattery retainer (1) andbattery retainer bolt (3).
9. If replacing a bulb on thepassenger side, reinstall theengine air cleaner.
10. Close the hood.
Fog Lamps
To r e p l a c e t h e f r o n t f o g l a m p b u l b :
1. Locate the fog lamp under thefront bumper.
2. Disconnect the electricalconnector from the fog lampbulb assembly by pressing theconnector release.
3. Remove the bulb from thehousing by squeezing the tworelease tabs and pulling itstraight out of the assembly.
Taillamps (Chassis Cab
Models)
1. Back-Up Lamp
2. Stoplamp/Taillamp/TurnSignal Lamp
To r e p l a c e o n e o f t h e s e b u l b s :
1. Remove the four screws.
2. Lift the lens off the lampassembly.
3. Turn the old bulbcounterclockwise and pull itstraight out from the socket.
Taillamps, Turn Signal,
Stoplamps, and Back-Up
Lamps
1. Stoplamp/Taillamp/TurnSignal Lamp
2. Back-Up Lamp

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
388 Vehicle Care
To r e p l a c e o n e o f t h e s e b u l b s :
1. Open the tailgate.
2. Remove the two rear lampassembly screws.
3. Pull the rear lamp assemblyoutboard away from the boxside until the retainers release.There will be a noise when theretainers release.
4. Pull the rear lamp assemblystraight back to remove it fromthe vehicle.
5. Turn the bulb socketcounterclockwise.
6. Pull the bulb straight out fromthe socket.
7. Replace the bulb, then insertthe bulb socket into the rearlamp assembly and turnclockwise.
8. Verify the retainer ring is in theproper position. If the retainerring is out of position, it will notengage. Reset the retainer bypulling it forward with a tool.
9. Push the rear lamp assemblystraight in until it is seatedagainst the vehicle.
10. Make sure the rear lampassembly is flush with thebox side.
11 . R e i n s t a l l t h e t w o r e a r l a m passembly screws.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Vehicle Care 389
Center High-Mounted
Stoplamp (CHMSL) and
Cargo Lamp
1. Cargo Lamp Bulbs
2. Center High-MountedStoplamp (CHMSL) Bulb
To r e p l a c e o n e o f t h e s e b u l b s :
1. Remove the two screws and liftoff the lamp assembly.
2. Turn the bulb socketcounterclockwise and pull itstraight out.
3. Pull the bulb straight out fromthe socket.
Replacement Bulbs
For replacement bulbs, contact yourdealer.
Electrical System
High Voltage Devices and
Wiring
For an eAssist vehicle, see theSilverado/Sierra eAssistsupplement.
Electrical System
Overload
The vehicle has fuses to protectagainst an electrical systemoverload. Fuses also protect powerdevices in the vehicle.
Replace a bad fuse with a new oneof the identical size and rating.
If there is a problem on the road andafuseneedstobereplaced,thereare some spare fuses and a fusepuller in the Instrument Panel FuseBlock. The same amperage fusecan also be borrowed. Choosesome feature of the vehicle that isnot needed to use and replace it assoon as possible.