
Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
384 Vehicle Care
On all vehicles, the ignition keyshould come out only in LOCK/OFF.
Contact your dealer if service isrequired.
Park Brake and P (Park)
Mechanism Check
{Warning
When you are doing this check,
the vehicle could begin to move.
Yo u o r o t h e r s c o u l d b e i n j u r e d
and property could be damaged.
Make sure there is room in front
of the vehicle in case it begins to
roll. Be ready to apply the regular
brake at once should the vehicle
begin to move.
Park on a fairly steep hill, with thevehicle facing downhill. Keepingyour foot on the regular brake, setthe parking brake.
.To c h e c k t h e p a r k i n g b r a k e ' sholding ability: With the enginerunning and the transmission inN(Neutral), slowly remove foot
pressure from the regular brakepedal. Do this until the vehicle isheld by the parking brake only.
.To c h e c k t h e P ( P a r k )mechanism's holding ability:With the engine running, shift toP(Park). Then release theparking brake followed by theregular brake.
Contact your dealer if service isrequired.
Wiper Blade Replacement
Windshield wiper blades should beinspected for wear or cracking.
Replacement blades come indifferent types and are removed indifferent ways. For properwindshield wiper blade length andtype, seeMaintenanceReplacement Parts0464.
Caution
Allowing the wiper arm to touch
the windshield when no wiper
blade is installed could damage
(Continued)
Caution (Continued)
the windshield. Any damage that
occurs would not be covered by
the vehicle warranty. Do not allow
the wiper arm to touch the
windshield.
To r e p l a c e t h e w i n d s h i e l d w i p e rblade:
1. Pull the windshield wiperassembly away from thewindshield.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Vehicle Care 423
Double Cab
1. Wheel Blocks
2. Wing Nut Retaining Tool Kit
3. Tool Kit
4. Jack
5. Jack Knob
For regular cab models, theequipment you will need is behindthe passenger seat. For double andcrew cab models, the equipment ison the shelf behind the passengerside second row seat.
1. Turn the knob on the jackcounterclockwise to lower thejack head to release the jackfrom its holder.
2. Turn the wing nutcounterclockwise to remove thewheel blocks and the wheelblock retainer.
3. Turn the wing nut used toretain the storage bag andtools counterclockwise toremove it.
Use the jack handle extensions andthe wheel wrench to remove theunderbody-mounted spare tire.
1. Spare Tire (Valve StemPointed Down)
2. Tire/Wheel Retainer
3. Hoist Cable
4. Hoist Assembly
5. Hoist Shaft
6. Jack Handle Extensions
7. Wheel Wrench
8. Spare Tire Lock (IfEquipped)
9. Hoist Shaft Access Hole
10. Hoist End of Extension Tool
1. Open the spare tire lock coveron the bumper and use theignition key to remove thespare tire lock (8). To removethe spare tire lock, insert theignition key, turn, and pullstraight out.
2. Assemble the wheel wrench (7)and the two jack handleextensions (6), as shown.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
438 Vehicle Care
{Warning
Shifting a four-wheel-drive
vehicle's transfer case into
N(Neutral)cancausethevehicle
to roll even if the transmission is
in P (Park). You or others could
be injured. Set the parking brake
before shifting the transfer case
to N (Neutral).
To d i n g h y t o w :
1. Position the vehicle beingtowed behind the tow vehicle,facing forward and on a levelsurface.
2. Securely attach the vehiclebeing towed to the tow vehicle.
3. Apply the parking brake andstart the engine.
4. Shift the transfer case toN(Neutral). See“Shifting intoN(Neutral)”underFour-WheelDrive0284.Checkthatthevehicle is in N (Neutral) byshifting the transmission toR(Reverse)andthentoD
(Drive). There should be nomovement of the vehicle whileshifting.
5. Turn the engine off.
Caution
Failure to disconnect the negative
battery cable or to have it contact
the terminals can cause damage
to the vehicle.
6. Disconnect the negativebattery cable at the battery andsecure the nut and bolt. Coverthe negative battery post with anon-conductive material toprevent any contact with thenegative battery terminal.
7. Shift the transmission toP(Park).
Caution
If the steering column is locked,
vehicle damage may occur.
8. Move the steering wheel tomake sure the steering columnis unlocked.
9. With a foot on the brake pedal,release the parking brake.Keep the ignition key in thetowed vehicle in ACC/ACCESSORY to prevent thesteering column from locking.
Disconnecting the Towed Vehicle
Before disconnecting the towedvehicle:
1. Park on a level surface.
2. Set the parking brake, thenshift the transmission toP(Park),andmovetheignitionkey to OFF.
3. Connect the battery.
4. Apply the brake pedal.
5. Turn the ignition on with theengine off. Shift the transfercase out of N (Neutral) toTw o - W h e e l D r i v e H i g h . S e e“Shifting out of N (Neutral)”underFour-Wheel Drive0284.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
446 Vehicle Care
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 theSilverado/Sierra eAssistsupplement.
Body Component Lubrication
Lubricate all key lock cylinders,hood hinges, liftgate hinges, and thesteel fuel door hinge unless thecomponents are plastic. Applyingsilicone grease on weatherstripswith a clean cloth will make themlast longer, seal better, and not stickor squeak.
Underbody Maintenance
At least twice a year, spring and fall,use plain water to flush anycorrosive materials from theunderbody. Take care to thoroughlyclean any areas where mud andother debris can collect. If equipped
with power assist steps, extendthem and then use a high pressurewash to clean all joints and gaps.
Do not directly power wash thetransfer case and/or front/rear axleoutput seals. High pressure watercan overcome the seals andcontaminate the fluid. Contaminatedfluid will decrease the life of thetransfer case and/or axles andshould be replaced.
Sheet Metal Damage
If the vehicle is damaged andrequires sheet metal repair orreplacement, make sure the bodyrepair shop applies anti-corrosionmaterial to parts repaired orreplaced to restore corrosionprotection.
Original manufacturer replacementparts will provide the corrosionprotection while maintaining thevehicle warranty.
Finish Damage
Quickly repair minor chips andscratches with touch-up materialsavailable from your dealer to avoid
corrosion. Larger areas of finishdamage can be corrected in yourdealer's body and paint shop.
Chemical Paint Spotting
Airborne pollutants can fall uponand attack painted vehicle surfacescausing blotchy, ring-shapeddiscolorations, and small, irregulardark spots etched into the paintsurface. Refer to“Finish Care”previously in this section.
Interior Care
To p r e v e n t d i r t p a r t i c l e a b r a s i o n s ,regularly clean the vehicle's interior.Immediately remove any soils.Newspapers or dark garments cantransfer color to the vehicle’sinterior.
Use a soft bristle brush to removedust from knobs and crevices on theinstrument cluster. Using a mildsoap solution, immediately removehand lotions, sunscreen, and insectrepellent from all interior surfaces orpermanent damage may result.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
454 Service and Maintenance
.Visually inspect steering,suspension, and chassiscomponents for damaged, loose,or missing parts or signs ofwear. SeeExterior Care0441.Lubricate the suspension andsteering components at leastevery other oil change.(If equipped with grease fittings)
.Check restraint systemcomponents. SeeSafety SystemCheck072.
.Visually inspect fuel system fordamage or leaks.
.Visually inspect exhaust systemand nearby heat shields forloose or damaged parts.
.Lubricate body components. SeeExterior Care0441.
.Check starter switch. SeeStarterSwitch Check0383.
.Check automatic transmissionshift lock control function. SeeAutomatic Transmission ShiftLock Control FunctionCheck0383.
.Check ignition transmission lock.SeeIgnition Transmission LockCheck0383.
.Check parking brake andautomatic transmission parkmechanism. SeePark Brake andP(Park)MechanismCheck0384.
.Check accelerator pedal fordamage, high effort, or binding.Replace if needed.
.Visually inspect gas strut forsigns of wear, cracks, or otherdamage. Check the hold openability of the strut. See yourdealer if service is required.
.Inspect sunroof track and seal,if equipped. SeeSunroof054.
.Verify spare tire key lockoperation and lubricate asneeded. SeeTireChanging0422.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Service and Maintenance 463
UsageFluid/Lubricant
Front Axle Driveshaft Splines (All 4WD1500/2500/3500 Series) and Rear AxleDriveshaft Splines (All 2WD 1500Series with Automatic Transmission)
Spline Lubricant, Special Lubricant (GM Part No. 19257121, inCanada 19257122).
Front Axle (Four-Wheel Drive) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, inCanada 89021678).
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, inCanada 19299819).
Hydraulic Clutch System DOT 4 Hydraulic Brake Fluid (GM Part No. 19299570).
Hydraulic Power Steering System(2500/3500 Series Only)GM Power Steering Fluid (GM Part No. 19329450, in Canada 19329451).
Key Lock Cylinders, Hood Hinges,Body Door Hinge Pins, Tailgate Hingeand Linkage, Fuel Door Hinge, TailgateHandle Pivot Points, Hinges, LatchBolt, and Linkage
Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, inCanada 10953474).
Manual Transmission Manual Transmission Fluid (GM Part No. 93436060).
Rear Axle (1500 Series) SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457, inCanada 19300458).
Rear Axle (2500/3500 Series) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, inCanada 89021678).

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
OnStar 487
.Obtain and customize the Wi-Fi®
hotspot name or SSID andpassword, if equipped.
PressQto connect to an
Advisor to:
.Verify account information orupdate contact information.
.Get driving directions.
.Receive a Diagnostic check ofthe vehicle's key operatingsystems.
.Receive Roadside Assistance.
.Manage Wi-Fi Settings,if equipped.
Press>to get a priority connection
to an OnStar Advisor available24/7 to:
.Get help for an emergency.
.Be a Good Samaritan orrespond to an AMBER Alert.
.Get assistance in severeweather or other crisis situationsand find evacuation routes.
OnStar Services
Emergency
Emergency Services require anactive, OnStar service plan(excludes Basic Plan). WithAutomatic Crash Response, built-insensors can automatically alert aspecially trained OnStar Advisorwho is immediately connected in tothe vehicle to help.
Press>for a priority connection to
an OnStar Advisor who can contactemergency service providers, directthem to your exact location, andrelay important information.
With OnStar Crisis Assist, speciallytrained Advisors are available24 hours a day, 7 days a week, toprovide a central point of contact,assistance, and information during acrisis.
With Roadside Assistance, Advisorscan locate a nearby service providerto help with a flat tire, a batteryjump, or an empty gas tank.
Security
If equipped, OnStar provides theseservices:
.With Stolen Vehicle Assistance,OnStar Advisors can use GPS topinpoint the vehicle and helpauthorities quickly recover it.
.With Remote Ignition Block™,if equipped, OnStar can blockthe engine from being restarted.
.With Stolen Vehicle Slowdown®,if equipped, OnStar can workwith law enforcement togradually slow the vehicle down.
Theft Alarm Notification
If equipped, if the doors are lockedand the vehicle alarm sounds, anotification by text, e-mail, or phonecall will be sent. If the vehicle isstolen, an OnStar Advisor can workwith authorities to recover thevehicle.

Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
490 OnStar
Remote Services
Contact an OnStar Advisor tounlock the doors or sound the hornand flash the lamps.
OnStar AtYourService
OnStar Advisors can provide offersfrom restaurants and retailers onyour route, help locate hotels,or book a room. These servicesvary by market.
OnStar Hands-Free Calling
Make and receive calls with thebuilt-in wireless calling service,which requires available minutes.
Make a Call
1. Press=.Systemresponds:
“OnStar ready.”
2. Say“Call.”System responds:“Call. Please say the name ornumber to call.”
3. Say the entire number withoutpausing, including a“1”and thearea code. System responds:“OK, calling.”
Calling 911 Emergency
1. Press=.Systemresponds:
“OnStar ready.”
2. Say“Call.”System responds:“Call. Please say the name ornumber to call.”
3. Say“911”without pausing.System responds:“911.”
4. Say“Call.”System responds:“OK, dialing 911.”
Retrieve My Number
1. Press=.Systemresponds:
“OnStar ready.”
2. Say“My number.”Systemresponds:“Yo u r O n S t a rHands-Free Calling number is,”then says the number.
End a Call
Press=.Systemresponds:“Call
ended.”
Verify Minutes and Expiration
Press=and say“Minutes”then
“Ve r i f y”to check how many minutesremain and their expiration date.
Diagnostics
Advanced Diagnostics provides astatus of the vehicle’skeysystemswith a monthly e-mail, or by
pressingQ.Ifequipped,Diagnostic
Alerts can be received in real-timevia e-mail or text. The ProactiveAlerts feature (if available) can helppredict and alert of potentialupcoming maintenance issues withselect components on the vehicle,before they become a problem.
OnStar can also monitor and reporttire pressure, if the vehicle isequipped with a Tire PressureMonitoring System.