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Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
Keys, Doors, and Windows 55
If an object is in the path of thesunroof while it is express closing,the reversal system will detect theobject and stop. In the event ofclosing difficulties like frost or otherconditions, it is possible to overridethe reversal system. To override thereversal system, close in manualmode. To stop the movement,release the switch.
Dirt and debris may collect on thesunroof seal or in the track. Thiscould cause an issue with sunroofoperation or noise. It could also plugthe water drainage system.Periodically open the sunroof andremove any obstacles or loosedebris. Wipe the sunroof seal androof sealing area using a clean
cloth, mild soap, and water. Do notremove grease from the sunrooftracks.
If water is seen dripping into thewater drainage system, this isnormal.
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Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9956065) - 2017 - CRC - 4/29/16
196 Infotainment System
Multi-Band Antenna
The multi-band antenna is on theroof of the vehicle. The antenna isused for OnStar, the SiriusXMSatellite Radio Service System, andGPS (Global Positioning System),if the vehicle has these features.Keep the antenna clear ofobstructions for clear reception.
If the vehicle has a sunroof, and it isopen, reception can also beaffected.
Items on the roof of the vehicle caninterfere with the performance of theradio system and OnStar (ifequipped). Make sure themulti-band antenna is notobstructed.
Audio Players
Avoiding Untrusted Media
Devices
When using media devices such asCDs, DVDs, Blu-Ray Discs®,SDcards, USB drives, and mobiledevices, consider the source.Untrusted media devices couldcontain files that affect systemoperation or performance. Avoid useif the content or origin cannot betrusted.
CD Player
If the vehicle is equipped with a CDplayer, it can be used for CD andMP3 audio.
With the vehicle on, insert a discinto the slot, label side up. Press theMEDIA button to select CD as asource.
The system is capable ofplaying most:
.Audio CDs
.CD-R
.CD-RW
.MP3 or unprotected WMAformats
When playing any compatiblerecordable disc, the sound qualitycan be reduced due to disc quality,the method of recording, the qualityof the music that has beenrecorded, or the way the disc hasbeen handled.
There can be increased skipping,difficulty in finding tracks, and/ordifficulty in loading and ejecting.If these problems occur, check thedisc for damage or try a knowngood disc.
To a v o i d d a m a g e t o t h e C D p l a y e r :
.Do not use scratched ordamaged discs.
.Do not apply labels to discs. Thelabels could get caught in theplayer.
.Insert only one disc at a time.
.Keep the loading slot free offoreign materials, liquids, anddebris.
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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.
