Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12460269) - 2019 - CRC - 9/11/18
Service and Maintenance 405
.Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
. Lubricate body components. See
Exterior Care 0391.
. Check starter switch. See Starter
Switch Check 0328.
. Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check
0329.
. Check ignition transmission lock.
See Ignition Transmission Lock
Check 0329. .
Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check
0 329.
. Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
. Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. If the hold
open is low, service the gas
strut. See Gas Strut(s) 0331.
. Inspect sunroof track and seal,
if equipped. See Sunroof062. .
Verify spare tire key lock
operation and lubricate as
needed. See Tire Changing
0 371.
. Visually inspect the spare tire to
ensure that it is tightly stowed
under the vehicle. Push, pull,
and try to turn the tire. If the
spare tire moves, tighten as
necessary. Verify that the wheel
retainer plate compression
spring is fully compressed. See
Tire Changing 0371.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12460269) - 2019 - CRC - 9/11/18
414 Service and Maintenance
UsageFluid/Lubricant
Key Lock Cylinders, Hood Hinges,
Power Assist Steps, and Outer Liftgate
Handle Pivot Points Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Rear Axle SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457, in
Canada 19300458).
Transfer Case (Four-Wheel Drive) DEXRON-VI Automatic Transmission Fluid. Weatherstrip Conditioning Weatherstrip lubricant (GM Part No. 3634770, in Canada 10953518) or equivalent.
Weatherstrip Squeaks Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in Canada 10953437).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12460269) - 2019 - CRC - 9/11/18
436 OnStar
Press=to:
. Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
. Make a call, end a call,
or answer an incoming call.
. Give OnStar Hands-Free Calling
voice commands.
. Give OnStar Turn-by-Turn
Navigation voice commands.
. Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped.
Press
Qto connect to an
Advisor to:
. Verify account information or
update contact information. .
Get driving directions.
. Receive a Diagnostic check of
the vehicle's key operating
systems.
. Receive Roadside Assistance.
. Manage Wi-Fi Settings,
if equipped.
Press
>to get a priority connection
to an OnStar Advisor available
24/7 to:
. Get help for an emergency.
. Be a Good Samaritan or
respond to an AMBER Alert.
. Get assistance in severe
weather or other crisis situations
and find evacuation routes.
OnStar Services
Emergency
Emergency Services require an
active safety and security plan. With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-12460269) - 2019 - CRC - 9/11/18
446 Connected Services
Make a Call1. Press
=. System responds:
“OnStar ready.”
2. Say “Call.”System responds:
“Call. Please say the name or
number to call.”
3. Say the entire number without pausing, including a “1”and the
area code. System responds:
“OK, calling.”
Calling 911 Emergency
1. Press=. System responds:
“OnStar ready.”
2. Say “Call.”System responds:
“Call. Please say the name or
number to call.”
3. Say “911”without pausing.
System responds: “911.”
4. Say “Call.”System responds:
“OK, dialing 911.”
Retrieve My Number
1. Press=. System responds:
“OnStar ready.”
2. Say “My number.” System
responds: “Your OnStar
Hands-Free Calling number is,”
then says the number.
End a Call
Press=. System responds: “Call
ended.”
Verify Minutes and Expiration
Press=and say “Minutes” then
“Verify” to check how many minutes
remain and their expiration date.
If equipped, press
=and touch
Account Services to view the
number of remaining minutes,
available Wi-Fi data, and other
account information.
Diagnostics
By monitoring and reporting on the
vehicle's key systems, OnStar
Advanced Diagnostics, if equipped,
provides a way to keep up on
maintenance. Capabilities vary by
model. See www.onstar.com for
details and system limitations.
Features are subject to change. For
updates on feature capabilities, see
my.chevrolet.com. Message and
data rates may apply.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-12460269) - 2019 - CRC - 9/11/18
452 Index
Headlamps (cont'd)Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . 186
Flash-to-Pass . . . . . . . . . . . . . . . . . 186
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 333
High-Beam On Light . . . . . . . . . . 161
High/Low Beam Changer . . . . . 185
Lamps On Reminder . . . . . . . . . 162
Heated Rear Seats . . . . . . . . . . . . . . . . . . . . . 74
Steering Wheel . . . . . . . . . . . . . . . 135
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Heated Mirrors . . . . . . . . . . . . . . . . . . . 58
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 226
Heating . . . . . . . . . . . . . . . . . . . . 194, 198
High-Beam On Light . . . . . . . . . . . . 161
High-Speed Operation . . . . . . . . . . 356
Hill and Mountain Roads . . . . . . . . 212
Hill Descent Control (HDC) . . . . . 248
Hill Descent Control Light . . . . . . . 158
Hill Start Assist (HSA) . . . . . . . . . . 246
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . . 84
HVAC . . . . . . . . . . . . . . . . . . . . . . 194, 198
I
Ignition Positions . . . . . . . . . . 220, 222
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 329
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 55
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 159
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . 108
Information Publication Ordering . . . . . . . . . . 431
Infotainment . . . . . . . . . . . . . . . . . . . . 193
Infotainment System . . . . . . . . . . . . 434
Instrument Cluster . . . . . . . . . . . . . . 145
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . 128
Instrument Panel Overview . . . . . . . 6
Interior Rearview Mirrors . . . . . . . . . 59
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 381
K
Keyless Entry
Remote (RKE) System . . . . . 34, 40
Keys . . . . . . . . . . . . . . . . . . . . . . . . . 29, 30
L
Labeling, Tire Sidewall . . . . . . . . . . 350
Lamps Auxiliary RoofMounted Lamp . . . . . . . . . . . . . . 188
Daytime Running (DRL) . . . . . . 186
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 189
Exterior Controls . . . . . . . . . . . . . . 183
Exterior Lamps Off Reminder . . . . . . . . . . . . . . . . . . . 185
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 192
Front Turn Signal . . . . . . . . . . . . . 334
License Plate . . . . . . . . . . . . . . . . . 336
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . 155
On Reminder . . . . . . . . . . . . . . . . . 162
Reading . . . . . . . . . . . . . . . . . . . . . . 190
Lane Change Alert (LCA) . . . . . . . 269
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . . 271
Lane Keep Assist (LKA) . . . . . . . . 271
Lane Keep Assist Light . . . . . . . . . 159
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-12460269) - 2019 - CRC - 9/11/18
Index 455
R
Radio Frequency Statement . . . . 431
Reading Lamps . . . . . . . . . . . . . . . . . 190
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . 327Locking . . . . . . . . . . . . . . . . . . . . . . . 249
Rear Climate Control System . . . 198
Rear Seats . . . . . . . . . . . . . . . . . . . . . . 74 Heated . . . . . . . . . . . . . . . . . . . . . . . . . 74
Rear Storage . . . . . . . . . . . . . . . . . . . 129
Rear Vision Camera (RVC) . . . . . 261
Rear Window Washer/Wiper . . . . 137
Rearview Mirrors . . . . . . . . . . . . . . . . 59 Automatic Dimming . . . . . . . . . . . . . 59
Reclining Seatbacks . . . . . . . . . . . . . 68
Recommended
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 413
Records
Maintenance . . . . . . . . . . . . . . . . . . 416
Recreational Vehicle Towing . . . . 385
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . 425
Remote Keyless Entry
(RKE) System . . . . . . . . . . 33, 34, 40
Remote Vehicle Start . . . . . . . . . . . . 43
Replacement Glass . . . . . . . . . . . . . . . . . . . . . . . . . 331 Replacement Parts
Airbags . . . . . . . . . . . . . . . . . . . . . . . 106
Maintenance . . . . . . . . . . . . . . . . . . 415
Replacing Airbag System . . . . . . . 106
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . 122
Replacing Seat Belt System
Parts after a Crash . . . . . . . . . . . . . 93
Reporting Safety Defects Canadian Government . . . . . . . . 432
General Motors . . . . . . . . . . . . . . . 433
U.S. Government . . . . . . . . . . . . . 432
Restraints Where to Put . . . . . . . . . . . . . . . . . .112
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 227
Reverse Tilt Mirrors . . . . . . . . . . . . . . 59
Ride Control Systems Magnetic . . . . . . . . . . . . . . . . . . . . . 249
Roads Driving, Wet . . . . . . . . . . . . . . . . . . .211
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 425
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 62
Roof Rack System . . . . . . . . . . . . . . 131
Rotation, Tires . . . . . . . . . . . . . . . . . . 362
Routing, Engine Drive Belt . . . . . . 420 Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . . . 231
S
Safety Defects Reporting
Canadian Government . . . . . . . . 432
General Motors . . . . . . . . . . . . . . . 433
U.S. Government . . . . . . . . . . . . . 432
Safety Locks . . . . . . . . . . . . . . . . . . . . . 46
Safety System Check . . . . . . . . . . . . 92
Scheduling Appointments . . . . . . . 427
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 83 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Extender . . . . . . . . . . . . . . . . . . . . . . . . 92
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 84
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . 91
Lap-Shoulder Belt . . . . . . . . . . . . . . 86
Reminders . . . . . . . . . . . . . . . . . . . . 153
Replacing after a Crash . . . . . . . . 93
Use During Pregnancy . . . . . . . . . . 91
Seats Adjustment, Front . . . . . . . . . . . . . . . 66
Center Seat . . . . . . . . . . . . . . . . . . . . 67
Head Restraints . . . . . . . . . . . . . . . . 65
Heated and Ventilated Front . . . . 73
Heated, Rear . . . . . . . . . . . . . . . . . . . 74
Lumbar Adjustment, Front . . . . . . 68