GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-16402009) - 2023 - CRC - 3/28/22
Service and Maintenance 341
.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.
Every 120 000 km (75,000 mi)
.Change rear axle fluid, if equipped with
AWD. 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 and
perform air conditioning system
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
Exterior Lights
.Visual inspection
Windshield and Wipers
.Visual inspection
Battery
.Battery visual inspection
.Battery test results
.Battery cables and connections
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-16402009) - 2023 - CRC - 3/28/22
342 Service and Maintenance
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 systemLubricate
.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 0329.
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-16402009) - 2023 - CRC - 3/28/22
Connected Services 369
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 Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-16402009) - 2023 - CRC - 3/28/22
Index 375
FrontHeated and Ventilated Seats . . . . . . . . . . . . 42
Pedestrian Braking (FPB) System . . . . . . . 241
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Economy, Driving for Better . . . . . . . . . . . . 191
Filling a Portable Fuel Container . . . . . . . 249
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 247
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 247
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Low Fuel Warning Light . . . . . . . . . . . . . . . . 113
Management, Active . . . . . . . . . . . . . . . . . . . 210
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 247
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 247
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Fuses Engine Compartment Fuse Block . . . . . . . 285
Fuses and Circuit Breakers . . . . . . . . . . . . . 285
Instrument Panel Fuse Block . . . . . . . . . . . 288
Rear Compartment Fuse Block . . . . . . . . . 290
G
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . 125Programming . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 Gauges
Engine Coolant Temperature . . . . . . . . . . . 103
Engine Oil Temperature . . . . . . . . . . . . . . . . 102
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . 101
Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Warning Lights and Indicators . . . . . . . . . . 95
Gear Shifting Light . . . . . . . . . . . . . . . . . . . . . . . 109
General Information
Service and Maintenance . . . . . . . . . . . . . . 338
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Global Positioning System (GPS) . . . . . . . . . . 157
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Guidance Problems with the Route . . . . . . . . . . . . . . 158
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Hazard Warning Flashers . . . . . . . . . . . . . . . . . 131
HD Radio Technology . . . . . . . . . . . . . . . . . . . . .142
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Head-Up Display (HUD) . . . . . . . . . . . . . . . . . . . 121 Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 283
Daytime Running Lamps (DRL) . . . . . . . . . 130
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
High-Beam On Light . . . . . . . . . . . . . . . . . . . . 113
High/Low Beam Changer . . . . . . . . . . . . . . 129
Lamps On Reminder . . . . . . . . . . . . . . . . . . . . 114
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 89
Ventilated Front Seats . . . . . . . . . . . . . . . . . . 42
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183, 187
High-Beam On Light . . . . . . . . . . . . . . . . . . . . . . 113
High-Speed Operation . . . . . . . . . . . . . . . . . . . 300
Hill Descent Control (HDC) . . . . . . . . . . . . . . . . . 219
Descent Control Light . . . . . . . . . . . . . . . . . . 109
Hill and Mountain Roads . . . . . . . . . . . . . . . . 198
Hill Start Assist (HSA) . . . . . . . . . . . . . . . . . . . . . 217
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
How to Wear Seat Belts Properly . . . . . . . . . 48
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183, 187
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-16402009) - 2023 - CRC - 3/28/22
376 Index
I
If the System Needs Service . . . . . . . . . . . . . .158
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . 204
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
IndicatorPedestrian Ahead . . . . . . . . . . . . . . . . . . . . . . 110
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . . . . . 110
Indicators Warning Lights and Gauges . . . . . . . . . . . . . 95
Infants and Young Children, Restraints . . . . 66
Information
Publication Ordering . . . . . . . . . . . . . . . . . . . 358
Infotainment Using the System . . . . . . . . . . . . . . . . . . . . . . 138
Infotainment System . . . . . . . . . . . . . . . . . . . . 362
Inspection Multi-Point Vehicle . . . . . . . . . . . . . . . . . . . . 341
Instrument Cluster . . . . . . . . . . . . . . . . . . . . 96, 99
Instrument Panel Overview . . . . . . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . 28
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 2, 135
J
Jack Auxiliary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Jump Starting - North America . . . . . . . . . . . . . . . 324
K
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Operation . . . . . . . . . . . . . . . . . . . . . . . 7
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 294
LampsCourtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Daytime Running (DRL) . . . . . . . . . . . . . . . . 130
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . 128
Exterior Lamps Off Reminder . . . . . . . . . . 129
Exterior Lighting Battery Saver . . . . . . . . 134
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Fog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
High/Low Beam Changer . . . . . . . . . . . . . . 129
Malfunction Indicator (CheckEngine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . . . . . 243
Keep Assist (LKA) . . . . . . . . . . . . . . . . . . . . . . 244
Keep Assist Light . . . . . . . . . . . . . . . . . . . . . . 109
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . 50
LATCH System Replacing Parts after a Crash . . . . . . . . . . . 78 LATCH, Lower Anchors and Tethers for
Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Illumination Control . . . . . . . . . . . . . . . . . . . 132
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Lights Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . 104
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Brake System Warning . . . . . . . . . . . . . . . . 107
Charging System . . . . . . . . . . . . . . . . . . . . . . 106
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Cruise Control Light . . . . . . . . . . . . . . . . . . . . . 114
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Driver Mode Control . . . . . . . . . . . . . . . . . . . . 111
Electric Parking Brake . . . . . . . . . . . . . . . . . . 108
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . 112
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 113
Gauges and Indicators . . . . . . . . . . . . . . . . . . 95
Gear Shifting . . . . . . . . . . . . . . . . . . . . . . . . . . 109
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . . 113