2023 GMC YUKON XL oil

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
390 Service and Maintenance
.Vehicles that are regularly used for short
trips of 6 km (4 mi) or less.
The oil life indicator will show you when
to change the oil and filter. Under severe
conditions the indicator may come on
before 12 000 km (7,500 mi).
* Footnote: Under extreme driving
conditions listed above, it may be
necessary to replace your spark plugs at
more frequent intervals. For further
assistance in determining the most
suitable service maintenance intervals for
your vehicle, please contact your
authorized GM Dealer.
Extreme service is for vehicles mainly
driven off-road in four-wheel drive or used
in farming, mining, forestry, or snow
plowing.Additional Required Services—Severe
Service
Every 72 000 km (45,000 mi)
.Change automatic transmission fluid and
filter.
.Change transfer case fluid, if equipped
with 4WD. Do not directly power wash
the transfer case and/or front/rear axle
output seals. High pressure water can
overcome the seals and contaminate the
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case
and/or axles and should be replaced.
Owner Checks and Services
Every Five Years
.Replace brake fluid.
Every Seven Years
.Replace Air Conditioning Desiccant every
seven years. The air conditioning system
requires maintenance every seven years.
This service requires replacement of the
desiccant to help the longevity and
efficient operation of the air conditioning
system. This service can be complex. See
your dealer.
Multi-Point Vehicle
Inspection (MPVI)
A Multi Point Vehicle Inspection (MPVI)
completed by a GM dealer technician is a
maintenance assessment of your vehicle.
The benefit of the MPVI is to identify and
inform the customer of service items that
require immediate attention and those that
may require attention in the future.
The technician will perform the following
checks on your vehicle. For a complete list
of checks, inspections, and services, see your
dealer.
Some items may not apply to your vehicle
and/or region.
Diagnostics
.OnStar active, if equipped
.Service history/recall check
Engine Oil and Filter
.Engine oil
.Oil life monitor
‐ Reset oil life monitor

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
Service and Maintenance 391
Exterior Lights
.Visual inspection
Windshield and Wipers
.Visual inspection
Battery
.Battery visual inspection
.Battery test results
.Battery cables and connections
Systems, Fluids, and Visible Leak
Inspection
.Engine oil
.Transmission
.Drive axle
.Transfer case
.Engine cooling system
.Power steering, if equipped
.Fuel system
.Windshield washer fluid
Tire Inspection
.Tire pressure, tread depth, and wear
.Rotation, if applicable
.Alignment check, optional
.Reset tire pressure monitor
.Check tire sealant expiration date,
if equipped
.Check spare tire, if equipped
Brakes
.Check brake system
Visible and Functional Inspections
.Seat belt components
.Exhaust system
.Accelerator pedal
.Passenger compartment air filter,
if equipped
.Engine air filter
.Hoses
.Belts
.Shocks and struts
.Steering components
.Axle boots or driveshaft and u-joints
.Compartment lift struts, if equipped
.Floor mats secured, no interference with
pedals
.Horn
.Ignition lock, if equipped
.Starter switch
.Evaporative control system
Lubricate
.Chassis components
Special Application Services
.Severe Commercial Use Vehicles Only:
Lubricate chassis components every oil
change.
.Have underbody flushing service
performed. See "Underbody Maintenance"
in Exterior Care 0378.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
392 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see“Recommended Fluids and Lubricants”
in the Duramax diesel supplement.
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.
Usage Fluid/Lubricant
Automatic Transmission DEXRON ULV Automatic Transmission Fluid.
Chassis Lubrication Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System
0 318.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil0314.
Front Axle (4WD Only) and Rear Axle. See your dealer. Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Key Lock Cylinders, Hood Hinges, Body Door
Hinge Pins, Power Assist Steps, Liftgate Hinge, and Fuel Door Hinge Multi-Purpose Lubricant, Superlube. See your dealer.
Transfer Case (4WD Only) See your dealer.
Weatherstrip Conditioning Weatherstrip lubricant. See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
Service and Maintenance 393
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
If the vehicle has a diesel engine, see the Duramax diesel supplement.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
IWith high capacity air cleaner 84121219 A3244C
IWithout high capacity air cleaner 84121217 A3246C
Engine Oil Filter 12707246 PF63
Passenger Compartment Air Filter 13540923 CF206C
Spark Plugs 12622441 41-114
Wiper Blades IDriver Side –55 cm (22 in) 84278338
—
IPassenger Side –55 cm (22 in) 84278338
—
IRear– 30 cm (12 in) 84215609
—

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
396 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and Lubricants0392.
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See yourdealer for more information.
Engine Cooling System*
I5.3L V8 Engine 14.8 L 15.6 qt
I6.2L V8 Engine 14.3 L 15.1 qt
Engine Oil with Filter 7.6 L 8.0 qt
Fuel Tank IShort Wheelbase 90.8 L 24.0 gal
ILong Wheelbase 106.0 L 28.0 gal

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 423
Fluid (cont'd)Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Fog Lamp Light Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Forward Collision Alert (FCA) System . . . . . . . . . . . 264
Four Corner Air Suspension Light . . . . . . . . . 119
Four Corner Air Suspension System . . . . . . 220
Four-Wheel Drive . . . . . . . . . . . . . . . . . . . 208, 326
Four-Wheel-Drive Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
Front Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Heated and Ventilated Seats . . . . . . . . . . . . 44
Pedestrian Braking (FPB) System . . . . . . . 267
Fuel
Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Dynamic Management . . . . . . . . . . . . . . . . . 203
Economy, Driving for Better . . . . . . . . . . . 184
Filling a Portable Fuel Container . . . . . . . 277
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 275
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 275
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Fuel (cont'd)
Low Fuel Warning Light . . . . . . . . . . . . . . . . 121
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 275
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 274
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Full-Size Spare Tire . . . . . . . . . . . . . . . . . . . . . . . 370
Fuses Engine Compartment Fuse Block . . . . . . . 332
Fuses and Circuit Breakers . . . . . . . . . . . . . 332
Instrument Panel Fuse Block . . . . . . . . . . . 336
Rear Compartment Fuse Block . . . . . . . . . 338
G
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . 130Programming . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Gauges Engine Coolant Temperature . . . . . . . . . . . 109
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . 109
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Transmission Temperature . . . . . . . . . . . . . 110
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . 108
Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Warning Lights and Indicators . . . . . . . . . 104 General Information
Service and Maintenance . . . . . . . . . . . . . . 387
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Glass Replacement . . . . . . . . . . . . . . . . . . . . . . . 329
Global Positioning System (GPS) . . . . . . . . . .158
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 402
Guidance Problems with the Route . . . . . . . . . . . . . . 159
H
Hazard Warning Flashers . . . . . . . . . . . . . . . . 136
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Head-Up Display (HUD) . . . . . . . . . . . . . . . . . . . 125
Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Daytime Running Lamps (DRL) . . . . . . . . . 135
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
High-Beam On Light . . . . . . . . . . . . . . . . . . . 122
High/Low Beam Changer . . . . . . . . . . . . . . 135
Lamps On Reminder . . . . . . . . . . . . . . . . . . . 122
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 97