check oil GMC YUKON 2023 Owner's Manual

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
Connected Services 417
Ensuring Security
.Change the default passwords for the
Wi-Fi hotspot and myGMC mobile
application. Make these passwords
different from each other and use a
combination of letters and numbers to
increase the security.
.Change the default name of the SSID
(Service Set Identifier). This is your
network’s name that is visible to other
wireless devices. Choose a unique name
and avoid family names or vehicle
descriptions.
Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in Wi-Fi
hotspot that provides access to the Internet
and web content at 4G LTE speed. Up to
seven mobile devices can be connected.
A data plan is required. Use the in-vehicle
controls only when it is safe to do so. 1. To retrieve Wi-Fi hotspot information, press
=to open the OnStar app on the
infotainment display, then select Wi-Fi
Hotspot. On some vehicles, touch Wi-Fi
or Wi-Fi Settings on the screen.
2. The Wi-Fi settings will display the Wi-Fi hotspot name (SSID), password, and on
some vehicles, the connection type (no Internet connection, 3G, 4G, 4G LTE),
and signal quality (poor, good, excellent).
The LTE icon shows connection to Wi-Fi.
It is possible that the icon may not
illuminate even though the vehicle has
an active connection.
3. To change the SSID or password, press
Qor call 1-888-4ONSTAR to connect
with an Advisor. On some vehicles, the
SSID and password can be changed in
the Wi-Fi Hotspot menu.
After initial set-up, your vehicle’s Wi-Fi
hotspot will connect automatically to your
mobile devices. Manage data usage by
turning Wi-Fi on or off on your mobile
device, using the myGMC mobile app, or by
contacting an OnStar Advisor. On some
vehicles, Wi-Fi can also be managed from
the Wi-Fi Hotspot menu.
MyGMC Mobile App (If Available)
Download the myGMC mobile app to
compatible Apple and Android smartphones.
GMC users can access the following services
from a smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
.Lock/unlock doors, if equipped with
automatic locks.
.Activate the horn and lamps.
.Check the vehicle’s fuel level, oil life,
or tire pressure, if factory-equipped with
the Tire Pressure Monitor System.
.Send destinations to the vehicle.
.Locate the vehicle on a map
(U.S. market only).
.Turn the vehicle's Wi-Fi hotspot on/off,
manage settings, and monitor data
consumption, if equipped.
.Locate a dealer and schedule service.
.Request Roadside Assistance.
.Set a parking reminder with pin drop,
take a photo, make a note, and set a
timer.
.Connect with GMC on social media.
Features are subject to change. For myGMC
mobile app information and compatibility,
see my.gmc.com.
An active OnStar or connected service plan
may be required. A compatible device,
factory-installed remote start, and power
locks are required. Data rates apply. See
www.onstar.com for details and system
limitations.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Cana-
da/Mexico-16417394) - 2023 - CRC - 5/11/22
422 Index
Driver (cont'd)Information Center (DIC) . . . . . . . . . . . . . . . 123
Mode Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Mode Control Light . . . . . . . . . . . . . . . . . . . . . 119
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Driving Assistance Systems . . . . . . . . . . . . . . . . . . . . 264
Better Fuel Economy . . . . . . . . . . . . . . . . . . . 184
Characteristics and Towing Tips . . . . . . . . 277
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Distracted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Hill and Mountain Roads . . . . . . . . . . . . . . . 191
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 193
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 187
Off-Road . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 186
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 194
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Dual
Automatic Climate Control System . . . . . 175
Dynamic Fuel Management . . . . . . . . . . . . . . 203
E
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . 212 Electric (cont'd)
Parking Brake Light . . . . . . . . . . . . . . . . . . . . . 115
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . 305
System Overload . . . . . . . . . . . . . . . . . . . . . . 330
Electrical System Engine Compartment Fuse Block . . . . . . . 332
Fuses and Circuit Breakers . . . . . . . . . . . . . 332
Instrument Panel Fuse Block . . . . . . . . . . . 336
Rear Compartment Fuse Block . . . . . . . . . 338
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . . 317
Air Filter Life System . . . . . . . . . . . . . . . . . . . 317
Check Light (Malfunction Indicator) . . . . . 113
Compartment Overview . . . . . . . . . . . . . . . . . 311
Coolant Temperature Gauge . . . . . . . . . . . 109
Coolant Temperature Warning Light . . . . 118
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 318
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 398
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 316
Oil Pressure Gauge . . . . . . . . . . . . . . . . . . . . 109
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . . 121
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Power Messages . . . . . . . . . . . . . . . . . . . . . . . 129 Engine (cont'd)
Running While Parked . . . . . . . . . . . . . . . . . 204
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 285
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 409
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 203
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 60
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . . . . . . . 133
Lamps Off Reminder . . . . . . . . . . . . . . . . . . . 134
Lighting Battery Saver . . . . . . . . . . . . . . . . . 140
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Filter Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . . 317
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Flashers, Hazard Warning . . . . . . . . . . . . . . . . 136
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Floor Console Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Fluid
Automatic Transmission . . . . . . . . . . . . . . . 316

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Cana-
da/Mexico-16417394) - 2023 - CRC - 5/11/22
Index 425
Lights (cont'd)Automatic Emergency Braking (AEB)
Disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Brake System Warning . . . . . . . . . . . . . . . . . 115
Charging System . . . . . . . . . . . . . . . . . . . . . . . 113
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Cruise Control Light . . . . . . . . . . . . . . . . . . . . 122
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Driver Mode Control . . . . . . . . . . . . . . . . . . . . 119
Electric Parking Brake . . . . . . . . . . . . . . . . . . . 115
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . 121
Four Corner Air Suspension . . . . . . . . . . . . . 119
Four-Wheel-Drive . . . . . . . . . . . . . . . . . . . . . . . 116
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . 122
Gauges and Indicators . . . . . . . . . . . . . . . . . 104
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . 122
Hill Descent Control . . . . . . . . . . . . . . . . . . . . 116
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . . 116
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . . 121
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . . 111
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Service Electric Parking Brake . . . . . . . . . . . 115
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Lights (cont'd)
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . . . . . . . . . . . 118
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Lock Steering Column . . . . . . . . . . . . . . . . . . . . . . . . 26
Locking Rear Axle . . . . . . . . . . . . . . . . . . . . . . . . 220
Locks
Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . 16
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 16
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . . 17
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . .187
Low Fuel Warning Light . . . . . . . . . . . . . . . . . . 121
Low-Profile Tires . . . . . . . . . . . . . . . . . . . . . . . . . .341
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . . . . . . . . 78
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . 40 Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
M
Magnetic Ride Control . . . . . . . . . . . . . . . . . . . 220
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Maintenance Schedule . . . . . . . . . . . . . . . . . . . 388 Maintenance Schedule (cont'd)
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392
Malfunction Indicator Lamp . . . . . . . . . . . . . . . 113
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Massage
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Media Avoiding Untrusted Devices . . . . . . . . . . . . 149
Memory Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Messages
Engine Power . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Mirrors Automatic Dimming . . . . . . . . . . . . . . . . . . . . 29
Automatic Dimming Rearview . . . . . . . . . . 29
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Interior Rearview . . . . . . . . . . . . . . . . . . . . . . . 29
Manual Rearview . . . . . . . . . . . . . . . . . . . . . . . 29
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Rear Camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Tilt in Reverse . . . . . . . . . . . . . . . . . . . . . . . . . . 29

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Cana-
da/Mexico-16417394) - 2023 - CRC - 5/11/22
426 Index
ModeDriver Control . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Monitor System, Tire Pressure . . . . . . . . . . . 348
Multi-band Antenna . . . . . . . . . . . . . . . . . . . . . 149
Multi-Point Vehicle Inspection (MPVI) . . . . 390
N
Navigation Connected Services . . . . . . . . . . . . . . . . . . . . 416
Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Using the System . . . . . . . . . . . . . . . . . . . . . . 156
Net, Convenience . . . . . . . . . . . . . . . . . . . . . . . . . 94
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . 197
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Off-Road Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Engine Oil Life System . . . . . . . . . . . . . . . . . 316
Engine Oil Pressure Gauge . . . . . . . . . . . . . 109
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Older Children, Restraints . . . . . . . . . . . . . . . . . .72
Online Account . . . . . . . . . . . . . . . . . . . . . . . . . . 401 OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410
Additional Information . . . . . . . . . . . . . . . . . 412
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
OnStar Emergency . . . . . . . . . . . . . . . . . . . . . . . .412
OnStar Security . . . . . . . . . . . . . . . . . . . . . . . . . . .412
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Overheating, Engine . . . . . . . . . . . . . . . . . . . . . . 321
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .142 Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . 5
P
ParkAssist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251, 258
Shifting Into . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Shifting Out of . . . . . . . . . . . . . . . . . . . . . . . . 202
Parking
Brake and P (Park) MechanismCheck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Over Things That Burn . . . . . . . . . . . . . . . . . 203
Parking Assist Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Parking or Backing Assistance Systems . . . . . . . . . . . . . . . . . . . . 251
Passenger
Airbag Status Indicator . . . . . . . . . . . . . . . . . 112
Compartment Air Filter . . . . . . . . . . . . . . . . 180 Passenger (cont'd)
Sensing System . . . . . . . . . . . . . . . . . . . . . . . . . 67
Pedestrian Ahead Indicator . . . . . . . . . . . . . . . 117
Perchlorate Materials Requirements, California . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Phone Apple CarPlay and Android Auto . . . . . . . 166
Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . 161, 162
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Positioning Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Power Assist Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Protection, Battery . . . . . . . . . . . . . . . . . . . . . 140
Retained Accessory (RAP) . . . . . . . . . . . . . . 201
Seat Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 39
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Pregnancy, Using Seat Belts . . . . . . . . . . . . . . 60
Privacy Vehicle Data Recording . . . . . . . . . . . . . . . . 409
Problems with Route Guidance . . . . . . . . . . 159
Program Courtesy Transportation . . . . . . . . . . . . . . . 404
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . . . 275